
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 Clip f/1.25" Stanchion - 25.07CRD
SeaSure
MSRP: $15.29$11.12Clip for 1.25" StanchionThis stainless steel clip is for a 1.25 in. stanchion.Specifications:Weight: 0.025kg Manufacturer : SeaSure Manufacturer Part No : 25.07CRD UPC : 895052000975MSRP: $15.29$11.12 -
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 Deck Eye Hole Center - 31mm - 05.31CRD
SeaSure
MSRP: $6.71$4.88Deck 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: 0.001kgHeight: 10mmWidth...MSRP: $6.71$4.88 -
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 -
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 Flat Reefing Hook - 4 Pack - 25.15CRD
SeaSure
MSRP: $10.01$7.28Flat Reefing Hook - 4 Pack This is a stainless steel lacing hook, which is generally used for retaining shock cords and lines but is also used in many other applications.Specifications:Weight: 0.01kgSize: Large *4 hooks sold in one pack ...MSRP: $10.01$7.28 -
SeaSure General Purpose Block - 02.01CRD
SeaSure
MSRP: $15.86$11.53General 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...MSRP: $15.86$11.53 -
SeaSure Half Back Flap Hinge - 106mm - 23.13CRD
SeaSure
MSRP: $26.71$19.43Half Back Flap Hinge - 106mmThis 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:Length:...MSRP: $26.71$19.43 -
SeaSure Hasp & Staple - 78mm - 23.08CRD
SeaSure
MSRP: $37.77$27.47Hasp & 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...MSRP: $37.77$27.47 -
SeaSure Hasp & Staple 52mm - 23.00CRD
SeaSure
MSRP: $26.88$19.55Hasp & Staple 52mmThis hinge was fabricated from marine-grade 316 stainless steel and electro-polished for a long-lasting high finish. Features:The pins of the hinges and staple are welded in place for added securitySpecifications:Closed Length:...MSRP: $26.88$19.55 -
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