Rapture Stainless Steel Ankle and Wrist Bondage Set. Matching set of cuffs and shackles with integrated allen key screw lock. Made of high quality heavy stainless steel. Cuffs include a connecting link. Shackles include a 1 foot (30.5cm detachable polished connecting chain Cuff inside diameter: 2.22 inches (6cm). Shackle inside diameter: 3.25 inches (8cm). Heavy duty polished stainless steel. Includes connecting link and chain. Integrated allen key screw lock. Weight: 7.2lb (3.3kg).