Rapture 5 Piece Stainless Steel Restraint Set with locking Neck collar, Wrist cuffs and ankle shackles. The wrist cuffs and ankle shackles are oval shaped for easy fit. The collar closes with a flush mounted allen screw. The wrist and ankle pieces close with a lock and hasp. 5 common keyed padlocks are included. All pieces are attached to polished connecting chain. Each piece may be removed and used separately. Polished Stainless Steel Finish. 5 piece bondage set. Use the pieces together or independently. Attaching chain included. 

The maximal inside diameter of the wrist-cuffs is 5.6 cm. The maximal inside diameter of the ankle-cuffs is 7.9 cm. The inside diameter of the neck collar is 12.0 cm, the rod diameter (thickness) is 1.1 cm.