The 2.25 in (57 mm) blocks are compact and lightweight, with fast trim and release under high or low loads. Perfect for dinghies, scows, beach cats and iceboats, as well as small offshore racers and cruisers.
Note: DO NOT use Harken equipment for human suspension unless product is specifically certified and labelled for such use.
| Part Number | Sheave Diameter | Length | Weight | Max. Line Diameter | Fasteners | Max. Working Load | Breaking Load |
|---|---|---|---|---|---|---|---|
| HKN-339 | 57mm | 89mm | 156g | 12mm | 4mm RH | 227kg | 1134kg |
Harken
The 16 mm is Harken's smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and...
Harken
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. Note: DO NOT use Harken equipment...
Harken
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 styles lets these blocks adapt to almost all...
Harken
Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Note: DO NOT use Harken equipment for human suspension unless product is...
Harken
Low-profile Dinghy blocks are compact and lightweight, with fast trim and release under high or low loads. Blocks are designed for dinghies and for light-duty control lines on larger boats. Note: DO...
Harken
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 styles lets these blocks adapt to almost all...
Harken
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 styles lets these blocks adapt to almost all...
Harken
Harken Through-Deck Bullet Block - Aluminium Cover, 29mm Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A...
Harken
The 2.25 in (57 mm) blocks are compact and lightweight, with fast trim and release under high or low loads. Perfect for dinghies, scows, beachcats and iceboats, as well as small offshore racers and...
