Harken 29mm Double Block
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming
| Part Number | Sheave Dia. | Length | Weight | Max. Line Dia. | Max. Working Load | Breaking Load |
|---|---|---|---|---|---|---|
| HKN-381 | 29mm | 54mm | 34g | 8mm | 299kg | 737kg |
![TACO Flex Vinyl Rub Rail Kit – Black w/Black Insert – 70′ – 1-7/8″ x 1-1/16″ [V11-2423BBK70-2]](https://www.marinerailparts.com/wp-content/uploads/2026/10/taco-flex-vinyl-rub-rail-kit-black-w-black-insert-70-1-7-8-x-1-1-16-v11-2423bbk7.webp)
