Keelboat Parts

Endstops absorb shock loads. Use the built-in groove to deadend 2:1 control line. Sold in pairs. Fasteners not included.

Track is extruded from high-grade 6061-T6 aluminum and hardcoat-anodized for a hard, long-lasting surface. 3807 track mounts to mast using a unique slug system that allows mast-up installation. ONE DESIGN APPLICATIONS This fitting is commonly used and/or...

The X-Treme Angle Fairlead allows releasing and recleating at angles up to 90 degrees to the cleat. Kit includes hardcoat-anodized 150 aluminum Cam-Matic and 375 X-Treme Angle Fairlead.

Ball bearing swivel bases feature dual rows of Delrin ball bearings that swivel freely even under high loads. Bases include stand-up springs and a U-adaptor to accept a variety of appropriate blocks. ONE DESIGN APPLICATIONS This fitting is commonly used...

Wire fairleads maintain a low profile while holding the line close to the cleat. Kit includes lightweight, fiber-reinforced 471 Carbo Cam, and 475 wire fairlead. ONE DESIGN APPLICATIONS This fitting is commonly used and/or recommended for the following...

The X-Treme Angle Fairlead allows releasing and recleating at angles up to 90 degrees to the cleat. Kit includes hardcoat-anodized 468 aluminum Micro Cam-Matic and 476 X-treme Angle Fairlead. ONE DESIGN APPLICATIONS This fitting is commonly used and/or...

Ball bearing swivel bases feature dual rows of Delrin ball bearings that swivel freely even underhigh loads. Bases include stand-up springs and a U-adaptor to accept a variety of appropriate blocks. The 144 is the standard configuration with a tall arm...

Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications. Sheave Ø (mm) 22 mm ...

Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. ONE DESIGN APPLICATIONS This fitting is commonly used and/or recommended for the following one design sailboat applications: J105...

Low-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. ONE DESIGN APPLICATIONS This...

Low-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. ONE DESIGN APPLICATIONS This...

High-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as head knockers on dinghies and beachcats for sheeting directly from the boom. Hole spacing and rivet size are the same as Classic models, making upgrades...

Low-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. ONE DESIGN APPLICATIONS This...

Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. ONE DESIGN APPLICATIONS This fitting is commonly used and/or recommended for the following one design sailboat applications: MC Scow...

Stand-up bases allow a wide variety of blocks to be held upright, swivel freely, or pivot so lines have a fairlead under load. The ball-and-socket design lets blocks articulate up to 45 degrees and swivel freely. Th461 bases (high-load version of the...

Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center...