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Sailing - Blocks

High-performance sailing blocks designed for smooth and efficient line handling. Choose from various sizes and configurations to optimize your rigging system.

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  • Barton Marine Size 0 20mm Plain Bearing Pulley Block Single Fixed Eye Becket [N00111]
    Barton Marine
    Barton Marine Size 0 20mm Plain Bearing Pulley Block Single Fixed Eye Becket [N00111]
    Size 0 20mm Plain Bearing Pulley Block Single Fixed Eye & BecketThe Barton Size 0 Plain bearing block has 20mm (3/4″) sheaves and is also available in ball bearing sheaves. Designed for high strength and performance but lightweight with the range starting at only...
    $9.77
    $11.09
    $9.77
  • Barton Marine Size 0 20mm Plain Bearing Pulley Block Single Swivel [N00130]
    Barton Marine
    Barton Marine Size 0 20mm Plain Bearing Pulley Block Single Swivel [N00130]
    Size 0 20mm Plain Bearing Pulley Block Single SwivelThe Barton Size 0 Plain bearing block has 20mm (3/4″) sheaves and is also available in ball bearing sheaves. Designed for high strength and performance but lightweight with the range starting at only 13gms (0.5oz).Suitable for...
    $22.83
    $25.90
    $22.83
  • Barton Marine Size 0 20mm Plain Bearing Pulley Block Double Fixed Eye [N00210]
    Barton Marine
    Barton Marine Size 0 20mm Plain Bearing Pulley Block Double Fixed Eye [N00210]
    Size 0 20mm Plain Bearing Pulley Block Double Fixed EyeThe Barton Size 0 Plain bearing block has 20mm (3/4″) sheaves and is also available in ball bearing sheaves. They are designed for high strength and performance but lightweight with the range starting at only...
    $19.47
    $22.10
    $19.47
  • Barton Marine Size 0 20mm Plain Bearing Pulley Block Stand Up Block [N00170]
    Barton Marine
    Barton Marine Size 0 20mm Plain Bearing Pulley Block Stand Up Block [N00170]
    Size 0 20mm Plain Bearing Pulley Block Stand Up BlockThe Barton Size 0 Plain bearing block has 20mm (3/4″) sheaves and is also available in ball bearing sheaves. They are designed for high strength and performance but lightweight with the range starting at only...
    $16.37
    $18.59
    $16.37
  • Barton Marine Size 0 20mm Plain Bearing Pulley Block Single Swivel w/o Shackle [N00190]
    Barton Marine
    Barton Marine Size 0 20mm Plain Bearing Pulley Block Single Swivel w/o Shackle [N00190]
    Size 0 20mm Plain Bearing Pulley Block Single Swivel without ShackleThe Barton Size 0 Plain bearing block has 20mm (3/4″) sheaves and is also available in ball bearing sheaves. They are designed for high strength and performance but lightweight with the range starting at...
    $12.53
    $14.22
    $12.53
  • Barton Marine Size 3 45mm Plain Bearing Pulley Block Double w/Swivel [N03230]
    Barton Marine
    Barton Marine Size 3 45mm Plain Bearing Pulley Block Double w/Swivel [N03230]
    Size 3 45mm Plain Bearing Pulley Block Double with SwivelThe size 3 Barton plain bearing blocks have a 45mm (1 3/4" sheave size 3 block range that incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fiberglass filled nylon...
    $37.88
    $51.34
    $37.88
  • Ronstan Series 50 Ball Bearing Block - Single Loop Top [RF50101]
    Ronstan
    Ronstan Series 50 Ball Bearing Block - Single Loop Top [RF50101]
    Series 50 Ball Bearing Block - Single Loop TopSheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.Features: Low friction, 2-stage ball bearing system High static and...
    $48.40
    $48.40
  • Harken 40mm Twing Block [2699]
    Harken
    Harken 40mm Twing Block [2699]
    40mm Twing BlockLow-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.Features: Opening side plate - Easy to rig and remove from sheet Spring...
    $77.35
    $0.00
    $77.35
  • SeaSure 6mm Snap Close Shackle - 5 Pack [04.61CRD]
    SeaSure
    SeaSure 6mm Snap Close Shackle - 5 Pack [04.61CRD]
    6mm Snap Close Shackle - 5 Pack Simply push the shackle together, but once it's snapped shut, it won't come undone again.Specifications: Material: Nylon Package Size: 5 included
    $5.99
    $11.10
    $5.99
  • SeaSure 25mm Treble Block w/V-Jam [00.35CRD]
    SeaSure
    SeaSure 25mm Treble Block w/V-Jam [00.35CRD]
    25mm Treble Block with V-JamThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light. Features: This range could be used...
    $41.99
    $79.65
    $41.99
  • SeaSure Hasp Staple - 78mm [23.08CRD]
    SeaSure
    SeaSure Hasp Staple - 78mm [23.08CRD]
    Hasp & Staple - 78mmThis hinge was fabricated from marine-grade 316 stainless steel and electro-polished for a long-lasting high finish. Features:The pins of the hasps and staples are welded in place for added securitySpecifications: Closed Length: 78mm  Weight: 0.02kg
    $29.99
    $49.11
    $29.99
  • SeaSure Deck Eye Hole Center - 31mm [05.31CRD]
    SeaSure
    SeaSure Deck Eye Hole Center - 31mm [05.31CRD]
    Deck Eye Hole Center - 31mmThis deck eye is made from 316 stainless steel, and it went through multiple machining and finishing operations to ensure that it is free of damaging sharp corners and burrs. Specifications: Weight: 0.001kg Height: 10mm Width Between Center of Holes:...
    $5.99
    $8.72
    $5.99
  • SeaSure 25mm Treble Block w/Shackle [00.31CRD]
    SeaSure
    SeaSure 25mm Treble Block w/Shackle [00.31CRD]
    25mm Treble Block with ShackleThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light. Features: This range could be used...
    $56.99
    $66.52
    $56.99
  • SeaSure 25mm Single Block w/V-Jam [00.13CRD]
    SeaSure
    SeaSure 25mm Single Block w/V-Jam [00.13CRD]
    25mm Single Block with V-JamThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light.          ...
    $25.99
    $45.22
    $25.99
  • SeaSure General Purpose Block [02.01CRD]
    SeaSure
    SeaSure General Purpose Block [02.01CRD]
    General Purpose BlockThe 19mm carbon fiber sheave block range is designed for use with abrasive ropes for high-load applications. The outer cage is manufactured from marine-grade 316 Stainless Steel with a hollow stainless steel rivet through the center of a carbon fiber sheave. Features: The...
    $11.99
    $20.62
    $11.99
  • SeaSure Deck Eye Hole Center - 24mm [25.17CRD]
    SeaSure
    SeaSure Deck Eye Hole Center - 24mm [25.17CRD]
    Deck Eye Hole Center - 24mmThis deck eye is made from 316 stainless steel. It underwent multiple machining and finishing operations to ensure that they were free of damaging sharp corners and burrs. Specifications: Height: 5mm Width Between Centers of Holes: 24mm Hole Diameter: 4.5mm...
    $5.99
    $9.64
    $5.99
  • SeaSure 25mm Double Block w/Shackle [00.21CRD]
    SeaSure
    SeaSure 25mm Double Block w/Shackle [00.21CRD]
    25mm Double Block with ShackleThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light.Features: This range could be used...
    $25.99
    $46.96
    $25.99
  • SeaSure 25mm Double Block w/V-Jam [00.25CRD]
    SeaSure
    SeaSure 25mm Double Block w/V-Jam [00.25CRD]
    25mm Double Block with V-JamThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light. Features: This range could be used...
    $34.99
    $67.07
    $34.99
  • SeaSure Anti-Rattle Hasp Staple [23.04CRD]
    SeaSure
    SeaSure Anti-Rattle Hasp Staple [23.04CRD]
    Anti-Rattle Hasp & StapleThis hinge was fabricated from marine-grade 316 stainless steel and electro-polished for a long-lasting high finish. Features: The pins of the hasps and staples are welded in place for added security Anti-rattle Specifications:Closed Length: 78mm
    $41.99
    $76.93
    $41.99
  • SeaSure Seddon Link f/25mm Diameter [08.05CRD]
    SeaSure
    SeaSure Seddon Link f/25mm Diameter [08.05CRD]
    Seddon Link for 25mm DiameterThe "Life Line Link" is a webbing link that you are easily able to move around the boat to create a safe attachment point. Fitted and removed in seconds, it provides strong attachments for deck safety lines or sheet locks. Features:Fits...
    $41.99
    $78.45
    $41.99

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