Harken U-Adaptor Shackles

Harken

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Harken U-Adaptor Shackles

Harken U-Adaptor Shackles are used to attach blocks to swivel bases or to other blocks.

The 093 U-adaptor allows blocks with 3/8 in (10 mm) posts to be attached to swivel bases or to other blocks with 3/8 in (10 mm) posts. The 1598 U-adaptor allows blocks with 9/16 in (14 mm) posts to be attached to swivel bases or to other blocks with 9/16 in (14 mm) posts. The 463 U-Adaptor adapts 75 mm Carbo singles to swivel bases.