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Harken 57mm Single Swivel Carbo Block

Item #


Product Description

Harken 57mm Single Swivel Carbo Block

Put on your J/105 bow sprit for your tackline. 57 mm Carbo Block with swivel.


  • Sheave dia. 2 1/4 in

  • Length 4 5/16 in

  • Weight w/shackle 3.1 oz

  • Shackle pin dia. 3/16 in

  • Max. line dia. 7/16 in

  • Max. working load 792 lb

  • Breaking load 2380lb