
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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Out of Stock
Lewmar 50mm Synchro Block - Single
Lewmar
MSRP: $39.95$27.7950mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling. Using a combination of scientifically optimized block geometry, a Free-Spin bearing, and a self-aligning head to reduce friction and...MSRP: $39.95$27.79 -
Out of Stock
Lewmar 60mm HTX Block - Single
Lewmar
MSRP: $109.95$104.9560mm HTX Block - SingleYears of design and manufacturing experience coupled with collaboration with boat builders, designers, and sailors have resulted in the Lewmar HTX Hardware Range. Drawing upon the design of the Racing Range, the HTX blocks...MSRP: $109.95$104.95 -
Lewmar 60mm Synchro Block - Single
Lewmar
MSRP: $51.95$49.9560mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling. Using a combination of scientifically optimized block geometry, a Free-Spin bearing, and a self-aligning head to reduce friction and...MSRP: $51.95$49.95 -
Lewmar 72mm HTX Block - Single
Lewmar
MSRP: $171.95$116.4072mm HTX Block - SingleYears of design and manufacturing experience coupled with collaboration with boat builders, designers, and sailors have resulted in the Lewmar HTX Hardware Range. Drawing upon the design of the Racing Range, the HTX blocks are...MSRP: $171.95$116.40 -
Lewmar 72mm Synchro Block - Single
Lewmar
MSRP: $78.95$53.3672mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling. Using a combination of scientifically optimized block geometry, a Free-Spin bearing, and a self-aligning head to reduce friction and...MSRP: $78.95$53.36 -
Out of Stock
Lewmar 90mm Synchro Block - Single
Lewmar
MSRP: $178.95$121.1690mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling. Using a combination of scientifically optimized block geometry, a Free-Spin bearing, and a self-aligning head to reduce friction and...MSRP: $178.95$121.16 -
Schaefer Clamp-On Furling Line Stanchion Lead Block - 1" Ball Bearing
Schaefer Marine
MSRP: $83.95$64.57Clamp-On Furling Line Stanchion Lead Block - 1" Ball BearingDelrin™ ball bearing sheave allows for quick and easy furling line adjustment. Stainless steel cage and strap ensure durability. Specifications:Stanchions 1" (25mm) in diameter1-7/16"...MSRP: $83.95$64.57 -
Schaefer Clear Step Lead Block f/1" Stanchions
Schaefer Marine
MSRP: $95.35$73.36Clear Step Lead Block for 1" StanchionsUnique design leads your furling control line outside of your stanchions for a clean lead aft to the cockpit. Stainless cheeks with Delrin(tm) ball bearing sheave ensure low-friction and high strength. Locks in...MSRP: $95.35$73.36 -
Schaefer Pulpit Furling Lead Spring Loaded Block - 1" Ball Bearing
Schaefer Marine
MSRP: $168.70$129.77Pulpit Furling Lead Spring Loaded Block - 1" Ball BearingThe Stainless Steel spring guarantees maximum support for the block. Delrin™ ball bearing sheave ensures low-friction lead for your furling line. Specifications:1" (25mm)...MSRP: $168.70$129.77 -
Out of Stock
Schaefer Series 3 Flat Base/Alum Cheek/Delrin Sheave
Schaefer Marine
MSRP: $82.75$63.66Series 3 Flat Base/Alum Cheek/Delrin SheaveDelrin™ plain bearing sheave ensures smooth operation and high safe working load. Stainless Steel base distributes loads to a larger surface area.Specifications:Sheave Dia. 1-7/16" (37 mm)Max Line 7/16"...MSRP: $82.75$63.66 -
Schaefer Series 5 Flat Base Cheek Block - Stainless Steel Cheeks
Schaefer Marine
MSRP: $115.05$88.51Series 5 Flat Base Cheek Block - Stainless Steel CheeksSeries 5 Cheek Block with Stainless Steel cheek. Delrin™ sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area...MSRP: $115.05$88.51 -
Schaefer Series 5 Flat Base/Alum Cheek/Delrin Sheave
Schaefer Marine
MSRP: $101.90$78.38Series 5 Flat Base/Alum Cheek/Delrin SheaveDelrin™ sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area. Specifications:Sheave Diameter 2" (51 mm)Max. Line 7/16" (11...MSRP: $101.90$78.38