Blocks

29mm 90 Degree Traveler Blocks from Harken. 29mm Two single blocks at 90 angle for use with traveler applications Made by Harken

Harken 40mm Carbo block with eyelet and spring for Optimist mainsheet system. Mount forward of ratchet block to complete mainsheet rigging. 40mm Harken Carbo Block Includes eyestrap and spring for mounting on deck. Mounting eyestrap hole spacing: 1...

22mm Micro Traveler Block from Harken. 22mm Two standard single blocks, linked for use on a traveler or similar application Made by Harken ONE DESIGN APPLICATIONS This fitting is commonly used and/or recommended for the following one design sailboat...

57mm Single Swivel Block from Harken. 57mm Single Block

40mm Carbo Fiddle Block from Harken. 40mm Fiddle block with a becket Made by Harken ONE DESIGN APPLICATIONS This fitting is commonly used and/or recommended for the following one design sailboat applications: J/22 Vang Floating Block...

38mm Big Bullet Block w/ Swivel from Harken. 38mm Single Swivel Block

Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. Sheave: 22 mm / 7/8 in Length: 64 mm / 2 1/2 in Weight: 43 g / 1.5 oz Maximum line: 6 mm /...

29mm Double Bullet Block from Harken. 29mm Triple Block Made by Harken

22mm Micro Fiddle Block w/ Jam from Harken. 22mm Fiddle block with Jam Made by Harken

Cunningham and Outhaul Upgrade kit for Laser sailboats. Includes a 6:1 Outhaul and 10:1 Cunningham, all led directly to deck blocks & cleats. Additional purchase creates a mechanical advantage for much smoother operation with less effort. Mounts to...

29mm Carbo Triple Block w/ Cleat from Harken. 29mm Triple block configuration with cleat Made by Harken

22mm Micro Cheek Block from Harken. 22mm Mount a deck or similar Made by Harken

Replacement deck plate with blocks for the upgraded cunningham and outhaul system on Laser® sailboats. Mounts just aft of the mast step using the existing holes. Not class legal for racing but idea for training or recreational use. Stainless...

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. Sheave: 57 mm / 2 1/4 in...

38mm Big Bullet Block from Harken. 38mm Single Block Made by Harken

Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. Sheave: 22 mm / 7/8 in Length: 102 mm / 4 in Weight: 57 g / 2 oz Shackle pin: 5 mm / 3/16 in...