$17.97

Series 30 Ball Bearing Orbit Block™ – Single – Becket – Lashing Head Ball Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options. Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the [...]

$17.97

Series 20 Ball Bearing Block – Single – Loop Top Becket Features:Low frictionHigh static and dynamic load capacityLightweightPrecision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low frictionCan be fitted with a shackle in either of two planes to allow correct alignment of the block Applications:Dinghy control linesDinghy [...]

$17.47

Series 15 Webbing Block Ronstan’s Series 15 blocks are available in 15 different configurations or as a sheave only. The smallest and lightest ball bearing blocks on the market, stainless steel ball bearings help create impressive working loads for these tiny 15mm blocks. FEATURES Stainless steel cheeks can twist to open for snatch block functionality [...]

Tuphblox Size 1 Single Block with Swivel & Becket Barton’s Tuphblox range will be manufactured using real OEM Tufnol® for maximum performance. Over time it has been improved as a synthetic resin-bonded fabric construction material to become a mainstay in marine applications alongside industrial applications for its high strength, low weight, and conductivity properties. Combined [...]

$16.95

Kite Block – Black w/White Sheave Features:Lightweight durable constructionEconomicalMaintenance free Applications:Vang, cunningham and trapeze retriever systems on dinghiesLeech line tackles, bunk adjusters etc on larger yachts Materials:U.V. stabilized Acetal sheavesNylon cheeks Specifications:Sheave Ø:16mm(5/8″)Max. Rope Ø:4mm(5/32″)

$16.70

1″ Bolt Down Block The 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 to create purchase systems for lifting, garage door mechanisms, storage [...]

$16.68

Series 15 Ball Bearing Utility Block – Single Block, Becket, Loop Head Features: Smallest and lightest ball bearing block available Precision molded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O-ring to separate running line from head lashing or fixing Applications: Dinghy control [...]

Sailing > Blocks

Harken 22mm Micro Block

$16.15

22mm Micro Block Low-friction Micro blocks are compact and lightweight.  Specifications: Sheave: 22mm / 7/8in Length: 38mm / 1-1/2in Weight: 14g / 0.5oz Maximum line: 6mm / 1/4in Maximum working load: 91kg / 200lb Breaking load: 544kg / 1200lb

$15.86

General Purpose Block The 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 block features a plain bearing, which is suited to [...]

$15.69

25mm Shouldered Block The 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: When fitted with a lacing eye (25.17), the block will stand up directly and not flop [...]

Sailing > Blocks

SeaSure 25mm Halyard Block

$15.69

25mm Halyard Block The 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 to create purchasing systems for lifting, garage door mechanisms, storage solutions, [...]

$15.29

Clip for 1.25″ Stanchion This stainless steel clip is for a 1.25 in. stanchion. Specifications: Weight: 0.025kg