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Ronstan

Ronstan Series 55 BB Orbit Block, Double Becket Swivel [RF55210]

$84.99 $99.99
Series 55 BB Orbit Block, Double Becket SwivelLightweightKilogram for a kilogram of working load, BB and RT Orbit Blocks™ are the world’s lightest. The unique orbital design allows the bearing to only be in the active areas of the floating...

Harken

Harken 57mm Triple Carbo Block - Swivel, Becket, Cam Cleat [2141]

$192.99 $268.05
57mm Triple Carbo Block - Swivel, Becket, Cam CleatCarbo Ratchets allow sailors to hand-hold loaded lines and offer a balance between holding power and controlled easing.Features:Sheave Ø (mm) 57 mmSheave Ø (in) 2 1/4 inMaximum line...

Harken

Harken 57mm Carbo Quad Block - Swivel [2631]

$141.99 $197.00
57mm Carbo Quad Block - SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming...

Harken

Harken 57mm Quad Block Swivel, Center Becket [HSB380]

$142.99 $198.25
57mm Quad Block Swivel, Center BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming...

Harken

Harken 57mm Single Carbo Ratchet Cheek Block [2137]

$75.99 $85.90
57mm Single Carbo Ratchet Cheek BlockCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Features:Sheave Ø (mm): 57 mmSheave Ø (in): 2-1/4 inMaximum line Ø (mm):...

Harken

Harken 57mm Carbo Single Ratchet Block w/Swivel [2135]

$69.99 $79.65
57mm Carbo Single Ratchet Block with SwivelCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.Features:On/off switch operates from both sidesStandard grip: medium/light air; 10:1 holding...

Harken

Harken 40mm Carbo Single Ratchet Block w/Swivel [2608]

$59.99 $67.40
40mm Carbo Single Ratchet Block with SwivelCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. 2608, 2609, and 2614 have on/off switches. Features:Sheave Ø (mm): 40 mmSheave...

Harken

Harken 40mm Carbo Block 90 Fixed Head [2659]

$34.99 $39.50
40mm Carbo Block 90° Fixed HeadLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy...

Harken

Harken 40mm Carbo Block w/Spring Eyestrap [2652]

$33.99 $38.95
40mm Carbo Block with Spring & EyestrapLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe,...

Harken

Harken 40mm/29mm Carbo Traveler Block [2649]

$40.99 $46.00
40mm/29mm Carbo Traveler BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming...

Harken

Harken 40mm Carbo Block Single w/Swivel Bracket [2637]

$35.99 $41.20
40mm Carbo Block Single with Swivel & BracketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for...

Barton Marine

Barton Marine Series 3 Single Upright Block - 45mm [N03 150]

$24.99 $31.30
Series 3 Single Upright Block - 45mmPlain Bearing BlocksBarton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.SpecificationsSheave size: 45mm x...

Barton Marine

Barton Marine Series 2 Fiddle Swivel Block - 35mm [N02 430]

$25.99 $31.46
Series 2 Fiddle Swivel Block - 35mmPlain Bearing BlocksBarton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.SpecificationsSheave size: 35mm x...

Barton Marine

Barton Marine Series 2 Double Stanchion Lead Block - 35mm [N02 290]

$31.99 $38.90
Series 2 Double Stanchion Lead Block - 35mmPlain Bearing BlocksBarton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.SpecificationsiSheave size:...

Barton Marine

Barton Marine Series 1 Single Upright Block - 30mm [N01 150]

$19.99 $24.06
Series 1 Single Upright Block - 30mmPlain Bearing BlocksBarton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.SpecificationsSheave size: 30mm x...

Barton Marine

Barton Marine Size 1 Cheek Block [N01 160]

$8.99 $11.00
Size 1 Cheek BlockA strong lightweight range of blocks suitable for use on dinghies, dayboats or as lead blocks on larger craft. Size 1 - Cheek Block.

Barton Marine

Barton Marine Size 1 Single Swivel Block w/Becket [N01 130]

$13.99 $17.26
Size 1 Single Swivel Block with BecketWith the unique super-low friction ball race systems, featuring acetal sheaves and delrin ball bearings, running on a large diameter center boss. This allows us to fit more load-bearing balls, which ensure extremely...

Barton Marine

Barton Marine Series 4 Single Upright Block- 54mm [N04 150]

$36.99 $46.00
Series 4 Single Upright Block- 54mmPlain Bearing BlocksBarton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.Specifications:Sheave size: 54mm x...

Harken

Harken 40mm Carbo Single Fixed Block [2650]

$25.99 $29.00
40mm Carbo Single Fixed BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming...

Harken

Harken Midrange Single w/Aluminum Sheave Block [1542]

$152.99 $173.40
Midrange Single with Aluminum Sheave BlockMidrange blocks’ robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a ball bearing system for fast trim and release under any...

Harken

Harken Midrange Single Block [1540]

$113.99 $129.65
Midrange Single BlockMidrange blocks’ robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a ball bearing system for fast trim and release under any load...

Harken

Harken Midrange Double Block [1544]

$217.99 $247.30
Midrange Double BlockMidrange blocks’ robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a ball bearing system for fast trim and release under any load...

Harken

Harken 38mm Double Big Bullet Block w/Becket [128]

$77.99 $88.45
38mm Double Big Bullet Block with BecketLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line...

Harken

Harken 38mm Double Big Bullet Block [127]

$74.99 $84.50
38mm Double Big Bullet BlockLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications...

Harken

Harken 38mm Single Big Bullet Block w/Becket [126]

$32.99 $37.60
38mm Single Big Bullet Block with BecketLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line...

Harken

Harken 38mm Single Big Bullet Block [125]

$29.99 $33.70
38mm Single Big Bullet BlockLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications...

Harken

Harken 29mm Double Bullet Block w/Becket [085]

$47.99 $53.95
29mm Double Bullet Block with BecketLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line...

Harken

Harken 29mm Double Bullet Block [084]

$43.99 $50.30
29mm Double Bullet BlockLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications...

Harken

Harken 29mm Single Bullet Block w/Becket [083]

$19.99 $22.20
29mm Single Bullet Block with BecketLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line...

Harken

Harken 29mm Single Bullet Block [082]

$15.99 $18.50
29mm Single Bullet BlockLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications...

Harken

Harken 60mm Triple Aluminum Element Block w/Swivel Becket [6273]

$165.99
60mm Triple Aluminum Element Block with Swivel & BecketElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum...

Harken

Harken 60mm Triple Aluminum Element Block w/Swivel [6272]

$146.99
60mm Triple Aluminum Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of...

Harken

Harken 60mm Element Stand Up Block [6277]

$181.99
60mm Element Stand Up BlockStand-up blocks are an addition to our Element line. Use them for sheeting and halyard systems, running backstays, controls and other applications where you don’t want the block to hit the deck.Element blocks introduce...

Harken

Harken 80mm Element Stand Up Block [6280]

$277.99
80mm Element Stand Up BlockStand-up blocks are an addition to our Element line. Use them for sheeting and halyard systems, running backstays, controls and other applications where you don’t want the block to hit the deck.Element blocks introduce...

Harken

Harken 80mm Single Element Block Mastbase w/Swivel [6221]

$90.99
80mm Single Element Block Mastbase with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of...

Harken

Harken 40mm Carbo Air Block w/Cam Cleat Becket [2646]

$106.99 $121.30
40mm Carbo Air Block with Cam Cleat & BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for...

Harken

Harken 40mm Carbo Air Block w/Cam Cleat [2645]

$101.99 $115.40
40mm Carbo Air Block with Cam CleatLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy...

Harken

Harken 40mm Carbo Air Cheek Block [2644]

$29.99 $34.05
40mm Carbo Air Cheek BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming...

Harken

Harken 40mm Carbo Air Double Fixed Block w/Becket [2643]

$63.99 $72.65
40mm Carbo Air Double Fixed Block with BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for...

Harken

Harken 40mm Carbo Air Double Fixed Block [2642]

$58.99 $66.90
40mm Carbo Air Double Fixed BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy...

Harken

Harken 40mm Carbo Air Triple Swivel Block [2640]

$116.99 $132.40
40mm Carbo Air Triple Swivel BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy...

Harken

Harken 40mm Carbo Air Double Swivel Block [2638]

$70.99 $80.20
40mm Carbo Air Double Swivel BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy...

Harken

Harken 40mm Pivoting Lead Block - Carbo-Cam Cleat [2157]

$67.99 $77.50
40mm Pivoting Lead Block - Carbo-Cam® CleatHigh-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as “headknockers” on dinghies and beachcats for sheeting directly from the boom. Hole spacing...

Harken

Harken 29mm Carbo Air Block [348]

$13.99 $16.10
29mm Carbo Air BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming...

Harken

Harken 29mm Carbo Air Block w/Swivel [340]

$23.99 $27.25
29mm Carbo Air Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy...

Harken

Harken 75mm Carbo Air Block w/Swivel [2660]

$79.99 $90.70
75mm Carbo Air Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy...

Harken

Harken 40mm Carbo Air Fiddle Block w/Swivel [2655]

$42.99 $48.45
40mm Carbo Air Fiddle Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® line, these small, compact blocks have very high working loads for safe,...

Harken

Harken 40mm Carbo Air Block w/Swivel [2636]

$30.99 $35.40
40mm Carbo Air Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy...

Harken

Harken 57mm Carbo Air Block w/Swivel [2600]

$45.99 $51.50
57mm Carbo Air Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy...

Harken

Harken 16mm Block w/Swivel [417]

$25.99 $29.25
16mm Block with SwivelThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113...

Harken

Harken 16mm Triple Block w/Becket [409]

$43.99 $50.25
16mm Triple Block with BecketThe 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race.Specifications:Sheave:...

Harken

Harken 16mm Triple Block [408]

$41.99 $47.75
16mm Triple BlockThe 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race.Specifications:Sheave: 16mm /...

Harken

Harken 16mm Double Block w/Becket [407]

$32.99 $37.00
16mm Double Block with Becket The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race...

Harken

Harken 16mm Double Block [406]

$29.99 $33.85
16mm Double BlockThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race.Specifications:Sheave: 16mm /...

Harken

Harken 16mm Block w/Becket [405]

$16.99 $18.65
16mm Block with BecketThe 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg)...

Harken

Harken 16mm Block [404]

$14.99 $16.25
16mm BlockThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum...

Harken

Harken 29mm Double Carbo Air Block [381]

$36.99 $41.90
29mm Double Carbo Air BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming...

Harken

Harken 16mm Forkhead Block [376]

$19.99 $23.05
16mm Forkhead BlockThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg)...

Harken

Harken 29mm Triple Carbo Air Block w/Swivel [344]

$56.99 $65.00
29mm Triple Carbo Air Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy...

Harken

Harken 25mm Wire Block w/Shackle [300]

$37.99 $43.45
25mm Wire Block with ShackleLightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes.Specifications:Sheave: 25mm / 1in.Weight: 28g / 1oz.Shackle pin: 5mm / 3/16in,Maximum wire: 2mm / 3/32in.Maximum...

Harken

Harken 22mm Micro Block w/Swivel [292]

$23.99 $27.25
22mm Micro Block with SwivelLow-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.Specifications:Sheave: 22mm / 7/8in.Length: 60mm / 2-3/8in.Weight:...

Harken

Harken 22mm Fiddle Micro Block w/V-Jam Becket [245]

$38.99 $43.55
22mm Fiddle Micro Block with V-Jam & BecketLow-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.Specifications:Sheave: 22mm / 7/8in.Length:...