16mm Air BlockThe 16 mm is Harkens smallest block. It is perfect for small synthetic control lines found on high-tech dinghies.The patented bearing sy...More
16mm Air BlockThe 16 mm is Harkens smallest block. It is perfect for s...
57mm Ratchmatic Carbo Blocks The Carbo Ratchamatic is a load-sensing ratchet block that rolls freely in both directions under low loads and automatica...More
57mm Ratchmatic Carbo Blocks The Carbo Ratchamatic is a load-sensing r...
A strong, lightweight range of blocks for use on dinghies, dayboats and light cruising yachts. Ideal for mainsheet, vang, lead blocks or wherever a po...More
A strong, lightweight range of blocks for use on dinghies, dayboats an...
Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shackles or ca...More
Stainless steel cheeks and Acetal sheaves ensure a long service life w...
All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equ...More
All purpose (AP) blocks are a great all around solution. Self-lubricat...
This jammer block is for situations where a fixed foot block cant help: peeling spinnakers, or changing a sheet winch. Controlled spinnaker handling A...More
This jammer block is for situations where a fixed foot block cant help...
Single block with anodized aluminum cheeks and becket. Becket may be easily removed for use with pre-spliced line. Delrin sheave ensures smooth operat...More
Single block with anodized aluminum cheeks and becket. Becket may be e...
Self-Contained SheavesSelf-contained sheaves are designed for sailors to use in custom applications.The Micro, Bullet, and Big Bullet sheaves are Delr...More
Self-Contained SheavesSelf-contained sheaves are designed for sailors ...
75mm Carbo Blocks The 75 mm Carbo has a safe working load of 1200 lbs (500 kg). It releases easily under load and is perfect for mainsheet systems on ...More
75mm Carbo Blocks The 75 mm Carbo has a safe working load of 1200 lbs ...
Carbo Ratchet Blocks allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.Nylon resin sideplates are ...More
Carbo Ratchet Blocks allow sailors to hand-hold loaded lines and offer...
40mm Carbo Fiddle Blocks Carbo fiddle line features high-load ball bearings with fitted races for low-friction operation.The 40 mm fiddle is an excell...More
40mm Carbo Fiddle Blocks Carbo fiddle line features high-load ball bea...
57mm Carbo Blocks The high-load 57 mm Carbo has a broad working range. Use for main and jib sheets on centerboard and keelboats like Lightnings, Drago...More
57mm Carbo Blocks The high-load 57 mm Carbo has a broad working range....
57mm Carbo Blocks The high-load 57 mm Carbo has a broad working range. Use for main and jib sheets on centerboard and keelboats like Lightnings, Drago...More
57mm Carbo Blocks The high-load 57 mm Carbo has a broad working range....
Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used f...More
Black Magic Air blocks are a top favorite of Big Boat performance race...
40mm Carbo Blocks Carbo AirBlocks are 60% stronger and 30% lighter than Harken's Classic blocks.The nylon-resin sideplates are densely packed with lon...More
40mm Carbo Blocks Carbo AirBlocks are 60% stronger and 30% lighter tha...
