Products

Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats o...

Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats o...

Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats o...

Over-the-top blocks lead lines aft over cabin houses, coamings, and splashguards. Sheave Ø (mm) 57 mm Sheave Ø (in) 2 1/4 in Length (mm) 83 mm ...

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, comp...

The 1598 U-adaptor allows blocks with up to 15 mm (19/32") posts to be attached to swivel bases or to other blocks with 15 mm (19/32") posts. Fits ...

The 463 U-Adaptor adapts 75 mm Carbo single blocks to swivel bases. Height (mm) 46 mm Weight (g) 136 g Minimum line Ø (mm) 3 mm Maximum line Ø ...

The UniPower is a single-speed winch that combines the advantages of a low-profile manual winch with the power of a 12- or 24-volt, low-amp-draw mo...

Harken’s MKIV Underdeck Jib Reefing & Furling line is the perfect solution for sailors who want an aerodynamic system with a minimal amount of ...

Harken’s MKIV Underdeck Jib Reefing & Furling line is the perfect solution for sailors who want an aerodynamic system with a minimal amount of ...

Harken’s MKIV Underdeck Jib Reefing & Furling line is the perfect solution for sailors who want an aerodynamic system with a minimal amount of ...

Flexible universal joint rotates to any nagle and does not bind like metal universal joints. Fits any Harken tiller extension as well as many other...

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...

LOW-FRICTION LINEAR MOVEMENT Harken 22mm Utility trolley and rail systems provide a simple low-maintenance way to move loads smoothly. Trolleys fea...

The V block delivers another breakthrough in Harken’s loop block series for Grand-Prix racers. Harken engineers have simplified the mechanics by co...

The V block delivers another breakthrough in Harken’s loop block series for Grand-Prix racers. Harken engineers have simplified the mechanics by co...

The V block delivers another breakthrough in Harken’s loop block series for Grand-Prix racers. Harken engineers have simplified the mechanics by co...

Harken® offers waterproof switches for electric and hydraulic systems to operate winches, furlers, and windlasses. These simple waterproof switches...

Harken Wet Notes are a great way to keep track of your sail trim in various weather conditions. The notebook is constructed out of waterproof paper...

Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of hardcoat-anodized, PTFE-impr...

Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of hardcoat-anodized, PTFE-impr...

Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of hardcoat-anodized, PTFE-impr...

Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while under load...

Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while under load...

Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while under load...

Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while under load...

Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while under load...

Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while under load...

Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while under load...

Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while under load...

Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while under load...

Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while under load...

Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while under load...

Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while under load...

Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while under load...

Harken Radial Line winches have successfully balanced the need for a secure grip and line longevity with smooth, controlled easing while under load...

The Harken B6A is a simple, ratcheting, Single-speed, plain-top winch using Delrin® bearing sleeves. Ideal for trailer yachts and small sports boat...

The Harken B8A is a simple, ratcheting, Single-speed, plain-top winch using Delrin® bearing sleeves. Ideal for trailer yachts and small sports boat...

Harken® panel-mount, high-amperage circuit breakers. They are compact, waterproof, weather-resistant, and ignition-protected. For 12- volt DC elect...

Harken® panel-mount, high-amperage circuit breakers. They are compact, waterproof, weather-resistant, and ignition-protected. For 12- volt DC elect...

Harken® panel-mount, high-amperage circuit breakers. They are compact, waterproof, weather-resistant, and ignition-protected. For 12- volt DC elect...

Drum fastening screw set for Harken winches - Black washers Includes 8 screws 8 mm x 20 mm/8 plastic washers Fits winch B48 - B980

Drum fastening screw set for Harken winches - White washers Includes 8 screws 8 mm x 20 mm/8 plastic washers Fits winch B48 - B980

You should service your winches at least once during the preseason. However, twice a season is best if your boat lives in salt water. If you race y...