Blocks
Sailing blocks are essential components for optimizing sailboat performance, providing smooth and efficient control over the sails. These marine blocks are available in various sizes and types, including single, double, and triple blocks, designed to handle different line loads and configurations. Constructed from durable materials like stainless steel, nylon, and carbon fiber, sailing blocks are built to withstand harsh marine environments, ensuring long-lasting reliability. Key features to consider include block sheaves, load ratings, and ball bearings for minimal friction and maximum efficiency. Whether you need traveler blocks, deck blocks, or sail handling blocks, the right selection ensures smoother sail trims and quicker adjustments. Leading brands like Harken, Lewmar, and Antal offer high-quality sailing blocks that are easy to install and maintain. Choosing the right block and tackle system for your sailboat enhances maneuverability, improves performance, and provides better control while sailing, making them a must-have for any sailing enthusiast or racer.
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SeaSure 25mm Treble Block w/V-Jam - 00.35CRD
SeaSure
MSRP: $61.27$44.5625mm 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...MSRP: $61.27$44.56 -
SeaSure 25mm Single Block w/Becket - 00.11CRD
SeaSure
MSRP: $26.71$19.4325mm Single Block with BecketThe 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...MSRP: $26.71$19.43 -
SeaSure Long Lacing Hook - 25.18CRD
SeaSure
MSRP: $7.41$5.39Long Lacing HookThis long lacing hook is made of stainless steel. This hook is generally used for retaining shock cords and lines but is also used in many other applications. Manufacturer : SeaSure Manufacturer Part No : 25.18CRD UPC : 895052000999MSRP: $7.41$5.39 -
SeaSure Pad Eye Plate 46mm x 46mm - 16.17CRD
SeaSure
MSRP: $27.61$20.08Pad Eye Plate 46mm x 46mmThis eye plate is manufactured from 316 stainless steel and underwent multiple machining and finishing operations to ensure it had a smooth finish and was free of damaging sharp corners and burs.Features:Electro-polished to give...MSRP: $27.61$20.08 -
SeaSure Deck Eye Hole Center - 28mm - 05.23CRD
SeaSure
MSRP: $6.12$4.45Deck Eye Hole Center - 28mmThis 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: 0.001kgHeight: 9mmWidth...MSRP: $6.12$4.45 -
SeaSure Stub Hinge 63mm x 33mm - 23.14CRD
SeaSure
MSRP: $19.56$14.22Stub Hinge 63mm x 33mmThis 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:...MSRP: $19.56$14.22 -
Harken 40mm Carbo Single Ratchet Block w/Swivel - 2608
Harken
MSRP: $81.45$71.9540mm 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...MSRP: $81.45$71.95 -
SeaSure 25mm Shouldered Block - 00.05CRD
SeaSure
MSRP: $15.69$11.4125mm Shouldered BlockThe 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...MSRP: $15.69$11.41 -
SeaSure Deck Eye Hole Center - 42mm - 05.24CRD
SeaSure
MSRP: $10.10$7.34Deck Eye Hole Center - 42mmThis 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: 0.001kgHeight: 14mmWidth...MSRP: $10.10$7.34 -
Harken 40mm Twing Block - 2699
Harken
$75.8540mm 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...$75.85 -
SeaSure Flat Eye Plate 41mm x 51mm - 16.05CRD
SeaSure
MSRP: $23.41$17.03Flat Eye Plate 41mm x 51mmThis eye plate is manufactured from 316 stainless steel and underwent multiple machining and finishing operations to ensure it has a smooth finish and is free of damaging sharp corners and burs. Features:Electro-polished to...MSRP: $23.41$17.03 -
SeaSure Tiller Lock Gun - Grey - 19.27
SeaSure
MSRP: $90.09$65.52Tiller Lock Gun - GreyThis tiller lock maintains the rugged reliability of the original and brings the design fully up to date.Design suitable for any tiller-steered yacht or sports boatA simple mechanism allows the tiller to be set and adjusted, which...MSRP: $90.09$65.52