... :5mm-50mm 3.Surface: Electric galvanized, color paint Eurnpean Trawling Shackle With Squle Head Screw Pin1.Material: Carbon steel, Stainless steel, Alloy ... shackle, deformed shackle, free forging, die forging, bow style, D style), turnbuckle, clip, thimble, link & chain, hook, bolt & nut.Power accessories: power shackle, rod, eye bolt ...