Sailing - Blocks

Single Stainless Steel Block - 60mm SheaveDelrin™ sheave ensures low-friction and high safe working load. Swivel head may be locked in place to eliminate line twist. Specifications: Sheave Dia. 2 3/8" (60mm) Thickness 1 3/32" (28mm) Width 2 1/2" (64mm) Length 5 1/32" (128mm) SWL 2250 lbs. (1020kg) Weight 10.2oz (289g) Max. Line 1/2" (13mm) 

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Size 2 35mm Plain Bearing Pulley Block Single Swivel & BecketThe Barton Size 2 Plain Bearing Block has a 35mm (1 3/8") sheave. This block range size provides high performance and load values in a variety of assemblies & configurations. The range has an internal stainless steel frame and precision components. Also available in ball bearing sheave options. The lightweight design makes this range perfect for a multitude of uses on every yacht.Suitable for up to 8mm (5/16") rope.Specifications: Weight: 60 g Dimensions: 93 × 38 × 24 mm Size: 2 (35MM) Block Type: Swivel + Becket No. of Sheaves: Single Bearing Type: Plain Sheave Size: 35mm x 11mm (1 3/8" x 15/32") Max rope diameter: 8mm (5/16") SWL: 370kg (815lbs) Break load: 740kg (1630lbs) Max rolling load (ball bearing blocks): 260kg (573lbs) Quick Guide (pdf)

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Size 5 54mm Plain Bearing Pulley Block Single Swivel & BecketThe Size 5 Barton range of blocks has a 54mm 2 1/8" sheave. They are a rugged construction, featuring high-grade moulded side plates that are through-bolted and riveted for added strength and security. All load-carrying components and interior frame are from marine-grade 316 stainless steel, and both plain and ball bearing sheaves are available. This sleek and versatile range is engineered for use on larger cruising and racing yachts and is compatible with our ball bearing mainsheet traveller system.Suitable for up to 12mm 7/16" rope.Specifications: Weight: 220 g Dimensions: 150 × 58 × 37 mm Size: 5 (54MM) Block Type: Swivel + Becket No. of Sheaves: Single Bearing Type: Plain Sheave Size: 54mm x 17mm (2 1/8" x 5/8") Max rope diameter: 12mm (7/16") SWL: 750kg (1650lbs) Break load: 1500kg (3300lbs) Max rolling load (ball bearing blocks): 525kg (1157lbs) Quick Guide (pdf)

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Size 1 30mm Plain Bearing Pulley Block Single Swivel & BecketThe Size 1 Plain Bearing Blocks have a 30mm (1 3/16") sheave. The range is designed with an internal steel frame for added strength and durability. Also available in ball bearing sheave options, the lightweight modern design is available in variations that allow for a multitude of uses on every size craft.Suitable for up to 8mm (5/16") rope.Specifications: Weight: 51 g Dimensions: 85 × 32 × 25 mm Size: 1 (30MM) Block Type: Swivel + Becket No. of Sheaves: Single Bearing Type: Plain Sheave Size: 30mm x 12mm (1 3/16" x 15/32") Max rope diameter: 8mm (5/16") SWL: 355kg (782lbs) Break load: 710kg (1565lbs) Max rolling load (ball bearing blocks): 245kg (540lbs) Quick Guide (pdf)

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Size 1 30mm Plain Bearing Pulley Block Double Swivel & BecketThe Size 1 Plain Bearing Blocks have a 30mm (1 3/16") sheave. The range is designed with an internal steel frame for added strength and durability. Also available in ball bearing sheave options, the lightweight modern design is available in variations that allow for a multitude of uses on every size craft.Suitable for up to 8mm (5/16")rope.Specifications: Weight: 88g Dimensions: 93 × 40 × 32 mm Size: 1 (30MM) Block Type: Swivel + Becket No. of Sheaves: Double Bearing Type: Plain Sheave Size: 30mm x 12mm (1 3/16" x 15/32") Max rope diameter: 8mm (5/16") SWL: 355kg (782lbs) Break load: 710kg (1565lbs) Max rolling load (ball bearing blocks): 245kg (540lbs) Quick Guide (pdf)

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Size 3 45mm Plain Bearing Pulley Block Single Swivel & BecketThe size 3 Barton plain bearing blocks have 45mm (1 3/4" sheave size 3 block range incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fibre glass-filled nylon and Acetal sheaves to maximise their strength whilst keeping weight to a minimum. Suitable for use as mainsheet, vangs, lead blocks, or wherever a powerful and compact purchase system is required on dinghies, dayboats, and lightweight cruisers.Suitable for up to 10mm (3/8") rope.Specifications: Weight: 91 g Dimensions: 114 × 47 × 28 mm Size: 3 (45MM) Block Type: Swivel + Becket No. of Sheaves: Single Bearing Type: Plain Sheave Size: 45mm x 13mm (1 3/4" x 35/64") Max rope diameter: 10mm (3/8") SWL: 400kg (881lbs) Break load: 800kg (1763lbs) Max rolling load (ball bearing blocks): 270kg (595lbs) Quick Guide (pdf)

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Size 2 35mm Plain Bearing Pulley Block Double Swivel & BecketThe Barton Size 2 Plain Bearing Block has a 35mm (1 3/8") sheave. This block range size provides high performance and load values in a variety of assemblies & configurations. The range has an internal stainless steel frame and precision components. Also available in ball bearing sheave options. The lightweight design makes this range perfect for a multitude of uses on every yacht.Suitable for up to 8mm (5/16") rope.Specifications: Weight: 99g Dimensions: 100 × 39 × 38 mm Size: 2 (35MM) Block Type: Fixed Eye + Becket No. of Sheaves: Double Bearing Type: Plain Sheave Size: 35mm x 11mm (1 3/8" x 15/32") Max rope diameter: 8mm (5/16") SWL: 370kg (815lbs) Break load: 740kg (1630lbs) Max rolling load (ball bearing blocks): 260kg (573lbs) Quick Guide (pdf)

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Size 5 54mm Plain Bearing Pulley Block Double Swivel & BecketThe Size 5 Barton range of blocks has a 54mm 2 1/8" sheave. They are a rugged construction, featuring high-grade moulded side plates that are through-bolted and riveted for added strength and security. All load-carrying components and interior frame are from marine-grade 316 stainless steel, and both plain and ball bearing sheaves are available. This sleek and versatile range is engineered for use on larger cruising and racing yachts and is compatible with our ball bearing mainsheet traveller system.Suitable for up to 12mm 7/16" rope.Specifications: Weight: 312 g Dimensions: 155 × 59 × 58 mm Size: 5 (54MM) Block Type: Swivel + Becket No. of Sheaves: Double Bearing Type: Plain Sheave Size: 54mm x 17mm (2 1/8" x 5/8") Max rope diameter: 12mm (7/16") SWL: 750kg (1650lbs) Break load: 1500kg (3300lbs) Max rolling load (ball bearing blocks): 525kg (1157lbs) Quick Guide (pdf)

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Size 2 35mm Plain Bearing Pulley Block Double with SwivelThe Barton Size 2 Plain Bearing Block has a 35mm (1 3/8") sheave. This block range size provides high performance and load values in a variety of assemblies & configurations. The range has an internal stainless steel frame and precision components. Also available in ball bearing sheave options. The lightweight design makes this range perfect for a multitude of uses on every yacht.Suitable for up to 8mm (5/16") rope.Specifications: Weight: 87g Dimensions: 83 × 39 × 38 mm Size: 2 (35MM) Block Type: Fixed Eye No. of Sheaves: Double Bearing Type: Plain Sheave Size: 35mm x 11mm (1 3/8" x 15/32") Max rope diameter: 8mm (5/16") SWL: 370kg (815lbs) Break load: 740kg (1630lbs) Max rolling load (ball bearing blocks): 260kg (573lbs) Quick Guide (pdf)

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Size 5 54mm Plain Bearing Pulley Block Double Block & SwivelThe Size 5 Barton range of blocks has a 54mm 2 1/8" sheave. They are a rugged construction, featuring high-grade moulded side plates that are through-bolted and riveted for added strength and security. All load-carrying components and interior frame are from marine-grade 316 stainless steel, and both plain and ball bearing sheaves are available. This sleek and versatile range is engineered for use on larger cruising and racing yachts and is compatible with our ball bearing mainsheet traveller system.Suitable for up to 12mm 7/16" rope.Specifications: Weight: 290 g Dimensions: 130 × 59 × 58 mm Size: 5 (54MM) Block Type: Swivel No. of Sheaves: Double Bearing Type: Plain Sheave Size: 54mm x 17mm (2 1/8" x 5/8") Max rope diameter: 12mm (7/16") SWL: 750kg (1650lbs) Break load: 1500kg (3300lbs) Max rolling load (ball bearing blocks): 525kg (1157lbs) Quick Guide (pdf)

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Size 3 45mm Plain Bearing Pulley Block Double Swivel & BecketThe size 3 Barton plain bearing blocks have 45mm (1 3/4" sheave size 3 block range incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fibre glass-filled nylon and Acetal sheaves to maximise their strength whilst keeping weight to a minimum. Suitable for use as mainsheet, vangs, lead blocks, or wherever a powerful and compact purchase system is required on dinghies, dayboats, and lightweight cruisers.Suitable for up to 10mm (3/8") rope.Specifications: Weight: 143 g Dimensions: 118 × 46 × 47 mm Size: 3 (45MM) Block Type: Swivel + Becket No. of Sheaves: Double Bearing Type: Plain Sheave Size: 45mm x 13mm (1 3/4" x 35/64") Max rope diameter: 10mm (3/8") SWL: 400kg (881lbs) Break load: 800kg (1763lbs) Max rolling load (ball bearing blocks): 270kg (595lbs) Quick Guide (pdf)

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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 trimming. Features: Sheave Ø (mm): 40 mm Sheave Ø (in): 1-9/16 in Maximum line Ø (mm): 10 mm Maximum line Ø (in): 3/8 in Maximum working load (kg): 220 kg Maximum working load (lb): 485 lb

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