
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.
-
Harken 29mm Carbo Air Block
Harken
MSRP: $19.50$16.9529mm Carbo Air BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming...MSRP: $19.50$16.95 -
Harken 60mm Double Aluminum Element Block w/Swivel & Becket
Harken
$156.5060mm Double Aluminum Element Block with Swivel & BecketElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum...$156.50 -
Harken 45mm Single Aluminum Element Fiddle Block w/Swivel, Becket & 150 Cam Cleat
Harken
$115.0545mm Single Aluminum Element Fiddle Block with Swivel, Becket & 150 Cam CleatElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s...$115.05 -
Harken 60mm Single Aluminum Element Block w/Swivel
Harken
$66.1560mm Single Aluminum Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of...$66.15 -
Harken 45mm Single Aluminum Element Fiddle Block w/Swivel & 150 Cam Cleat
Harken
$115.8045mm Single Aluminum Element Fiddle Block with Swivel & 150 Cam CleatElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs...$115.80 -
Harken 40mm Carbo Air Block w/Cam Cleat & Becket
Harken
MSRP: $146.65$128.9540mm Carbo Air Block with Cam Cleat & BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for...MSRP: $146.65$128.95 -
Harken 40mm Carbo Air Double Fixed Block w/Becket
Harken
MSRP: $87.85$77.9540mm Carbo Air Double Fixed Block with BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe,...MSRP: $87.85$77.95 -
Harken 45mm Double Element Block w/Swivel & Becket
Harken
$115.0545mm Double Element Block with Swivel & BecketElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of...$115.05 -
Harken 45mm Double Element Block w/Swivel
Harken
$103.1545mm Double Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal...$103.15 -
Harken 45mm Single Element Block w/Swivel
Harken
$47.1045mm Single Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal...$47.10 -
Schaefer Single Aluminum Block - 51mm Sheave
Schaefer Marine
MSRP: $85.35$65.66Single Aluminum Block - 51mm SheaveSingle block with anodized aluminum cheeks. Delrin™ sheave ensures smooth operation with high safe working load. Swivel head may be locked in place to avoid twist. Specifications:Sheave Dia. 2"...MSRP: $85.35$65.66 -
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