Keeper .75 -Inch Heavy Duty Bow Shackle - The Keeper .75 in. Heavy-Duty Bow Shackle is recommended for all winches. The bow shackle consists of a threaded removable pin and an "O" shaped loop at the top to allow cargo loads easy access from any direction. Features 9,500 lbs. Working load limit Use with rope, strap, tree-saver strap etc. Ideal for rigging, coupling, towing etc.