Blocks

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 ...

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...

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

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

The new Antal Barber Block is a snatch block with low-friction-ring head. It provides:    - an immediate entry of the sheet (the cheekplate revolve...

Antal Snatch Blocks are versatile for many uses on board. Completely made in U-V resistant high strength resin. It can be fastened with either a la...

The cheekplate revolves around the sheave axle allowing the block to open; a safety pin, which engages automatically on closing, stops the block fr...

ANTAL Santch Hooks can be easily hooked to a genoa or a spinnaker sheet: the lightest and strongest solution for a line control. Aluminium made, hi...

CLEVECO BLOCK SINGLE SWIVEL TOP 48MM. Ideal cost effective and long lasting option for the smaller cruising yacht. Made in NZ. 48 x 13mm (1 13/16" ...

Plastic bullet block. Designed for lashing attachment. Ideal for lazyjacks and other lightly loaded lines. Made in NZ Sheave diameter: 28mm Length:...

GENOA SLIDE BLOCK - SWIVEL & RUBBER HINGED, SUIT 1 1/4" 32MM TRACK 60mm x 19mm (2 3/8" x 3/4") Delrin Sheave Genoa Lead Slide Block, Suit 32MM ...

Cleveco 48mm inline fiddle block with slotted top. Ideal for smaller keelers and cruising boats. A very sturdy and long lasting block. Made in NZ. ...

Cleveco 57mm inline fiddle block with ferrule top. Ideal for smaller keelers and cruising boats. A very sturdy and long lasting block. Made in NZ. ...

Cleveco Keeler block, 60x19mm delrin sheave, shackle top with swivel. Ideal for smaller keelers and cruising boats. A very sturdy and long lasting...

Cleveco Keeler Block, double 60x19mm delrin sheave, swivel top. A very sturdy and long lasting block. Made in NZ. Sheave specially designed for st...

KEELER BLOCK, SINGLE, 59x16mm, INLINE SHEAVE, BECKET & CAM CLEAT V60 x 19mm & 25 x 16mm Delrin Sheaves In Line With Swivel Shackle Top, Bec...

Ideal for smaller keelers and cruising boats. A very sturdy and long lasting block. Made in NZ. 25 x 16mm (1" x 5/8") Single Sheave Ferrule Top BR...

Cleveco Keeler Block, single 60x19mm delrin sheve, swivel top. A very sturdy and long lasting block. Made in NZ. Wide sheave specially designed fo...

Cleveco Exit box. Stainless steel body with Delrin sheave. Made in NZ. 38 x 8mm (1 1/2" x 5/16") Single Delrin Sheave Exit Box Flat Surface Mountin...

Cleveco Keeler block, 60x19mm delrin bottom sheave and 25mm top sheave, ferrule top & becket. Ideal for smaller keelers and cruising boats. A ...

Manufactured by Holland Yacht Equipment b.v (HYE) under a GL (Germanischer Lloyd) certificate these blocks are extensively tested and can be found ...

DETAILS - Manufactured by Holland Yacht Equipment b.v (HYE) under a GL (Germanischer Lloyd) certificate these blocks are extensively tested and can...

These traditional laminated plastic blocks are both strong in use and competitively priced. They incorporate a strong AISI 304 stainless steel fram...

Cleveco Keeler block, 48x13mm delrin sheave, ferrule top & becket. Ideal for smaller keelers and cruising boats. A very sturdy and long lasting...

Cleveco Keeler block, 48x13mm delrin sheaves, shackle top with swivel. Ideal for smaller keelers and cruising boats. A very sturdy and long lastin...

Harken soft-attach Fly blocks are designed to provide strength without mass, providing sailors with big power in a low-aero package. Designed speci...