Products

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these smal...

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these smal...

The Carbo Ratchamatic Power3 is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the rat...

The Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet a...

The Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet a...

Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Glass reinforced nylon body w...

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these smal...

Deck organizers lead halyards and control lines aft, allowing crew to sail from the security of the cockpit. They lead a large number of lines thro...

Cruising ESP blocks complement our existing blocks in looks and function but are simpler in design and construction. Sheaves feature sleeve bearing...

Zircon blocks are the most efficient small boat blocks Harken has ever made. At the core of Zircon performance are industrial ceramic ball bearings...

The high-strength composite T2™ is the first block with no metal shackles or rivets. It is used for traveller controls, mainsheets and vangs, casca...

Stand-up blocks are an addition to our Element line. Use them for sheeting and halyard systems, running backstays, controls and other applications ...

When you race HARD, and you rip through as many hoists and douses as we do sailing W-L legs all the time, you should expect to start wearing throug...

Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very ro...

Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very ro...

Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very ro...

These multipurpose blocks are a must on racing yachts of all sizes. Opening sideplates make them easy to deploy, allowing crew to quickly fasten th...

Use Black Magic foot blocks to redirect lines on the deck. Either metric or imperial flathead fasteners may be used for mounting and are not expose...

Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are use...

The entire line of Black Magic Air blocks has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly t...

Teardrop blocks are ideal as masthead leads and in other applications where limited articulation or direct attachment is desired. When attached to ...

Runners are used on running backstays of offshore boats to adjust mast bend for different wind conditions. Integrated sideplate bails and recessed ...

The entire line of Black Magic Air blocks has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly t...

Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are use...

The entire line of Black Magic Air blocks has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly t...

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these smal...

The Carbo Ratchamatic® is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet a...

Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Easily engage or disengage ra...

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these smal...

The 3.00 (76 mm) blocks are compact and lightweight, with fast trim and release under high or low loads. Perfect for dinghies, scows, beachcats and...

Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very ro...

Stand-up blocks are an addition to our Element line. Use them for sheeting and halyard systems, running backstays, controls and other applications ...

Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very ro...

Olcese Ricci adjustable toggle fastener. Ideal for larger hatches and locker lids. Adjustment screw allows it to fit in a variety of applications ...

Allen advanced 'delta' self bailer gains advantage from its delta design, that increases flow while reducing drag and turbulence.

Allen's range of high performance blocks use their patented dynamic bearing and ultra-strap technology. The dynamic bearing system forms the basis ...

Light alloy carabiner with Auto Block sleeve. The X-Large is designed to offer a wide gate opening and a high tensile strength. The particular D sh...

Compact and lightweight carabiner, with a high tensile strength.The double curved shape makes it able to be handled very easily by people with smal...

Compact and lightweight carabiner, with a high tensile strength.The curved shape makes it able to be handled  easily by people with small hands, su...

Compact and lightweight carabiner, with a high tensile strength.The curved shape makes it able to be handled more easily by people with small hands...

Oval aluminium carabiner with large opening. The wide symmetrical shape, greater than that of a classic oval carbine hook, allows a better position...

Oval aluminum carabiner with large opening. The wide symmetrical shape, greater than that of a classic oval, still allows a better positioning on m...

Light alloy carabiner with screw sleeve. The X-Large is designed to offer a wide gate opening and a high tensile strength. The particular D shape p...

Aluminium Sheave only for Spinlock T38 deck organiser. Can be used as a replacement or an upgrade from composite sheaves. Alloy sheaves have gre...

Aluminium Sheave only for Spinlock T50 deck organiser. Can be used as a replacement or an upgrade from composite sheaves. Alloy sheaves have gre...

Anodized aluminium sheaves with acetal center bush. Some old stock may be supplied with a tufnol bush. Aluminium sheaves provide great wear resista...

Amazing Cleanall Concentrate Amazing Cleanall works wonders when others won't. Excellent for Marine use as it is: Non-acidic, non abrasive, 100% Bi...

Black Ball - Anchor Signal - Black ball navigation shape made of black nylon. 300mm in diameter. Two piece construction allows shape to be easily d...