Blocks

30mm Single High Load Dynamic Block With Fork Head. High load blocks feature a stainless-steel sheave. This upgrade offers even faster rolling speeds, higher working loads and lower friction when compared to the standard acetal sheave. The...

The new Harken Power3 ratchet blocks provide sailors that race small one-designs with three holding-power options to handle a variety of wind and sea conditions. More choices allow sailors to fine-tune their set-ups in tandem with the purchase that...

A low-friction Harken 29mm Carbo AirBlocks from Harken. A lightweight, strong, reliable and affordable block. This variation comes with a removable bolt through the middle so it can be undone and connected to various locations on your boat...

Size-for-size in our expanding range, Harken Zircon blocks are the most efficient small boat blocks Harken has ever made. At the core of Zircon performance are industrial ceramic ball bearings mounted inside caged races. The cages keep these bearings...

Size-for-size in our expanding range, Harken Zircon blocks are the most efficient small boat blocks Harken has ever made. At the core of Zircon performance are industrial ceramic ball bearings mounted inside caged races. The cages keep these bearings...

Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. The Harken 466 features a forkhead and becket making it useful for vangs, halyards and control lines. Sheave Ø - 25 mm / 1...

A snatch block is a variation of pulley that has been designed to allow quick attaching and releasing of lines. They work by having an opening mechanism for the side cheek, there are several different styles available on the market, but the Allen range...

A snatch block is a variation of pulley that has been designed to allow quick attaching and releasing of lines. They work by having an opening mechanism for the side cheek, there are several different styles available on the market, but the Allen range...

Upgrade your dinghy ratchet block with the new Allen 45mm X2 AutoRatchet block. The 'X2' pawl system incorporates two pawls into the mechanism for the ratchet block allows the load to be evenly shared between both pawls, this allows the block to...

This is an upgraded 15:1 purchase boom vang for Laser® sailboats. This complete vang assembly includes all blocks and line for a quick installation. This vang is not class legal for racing but ideal for training or recreational use. Complete...

29mm Bullet Block Single with Swivel from Harken. 29mm Single Swivel Block

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

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 (x1) Sonar Lower...

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 /...