![Harken Heavy-Duty Swivel Block, 3\"](https://cdn11.bigcommerce.com/s-ydm181c/images/stencil/800x800/products/24364/48780/harken-heavyduty-swivel-block-3-011-7163_std__39418.1685763927.jpg?c=2 "Harken Heavy-Duty Swivel Block, 3\\"")
Harken Heavy-Duty Swivel Block, 3"
| Part Number | Sheave Dia. | Length | Weight | Max. Line Dia. | Max. Working Load | Breaking Load | Shackle Pin Dia. |
|---|---|---|---|---|---|---|---|
| HKN-011 | 76mm | 133mm | 227g | 12mm | 340kg | 1361kg | 6mm |
![Harken Double Fiddle Block 3\" - Swivel](https://cdn11.bigcommerce.com/s-ydm181c/images/stencil/500x659/products/24867/49749/harken-double-fiddle-block-3-swivel-385-2259_std__85884.1688360004.jpg?c=2 "Harken Double Fiddle Block 3\\" - Swivel")
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![Harken Heavy-Duty Swivel Block, 3\"](https://cdn11.bigcommerce.com/s-ydm181c/images/stencil/500x659/products/24364/48780/harken-heavyduty-swivel-block-3-011-7163_std__39418.1685763927.jpg?c=2 "Harken Heavy-Duty Swivel Block, 3\\"")