New Out-of-Stock Other Handcuffs Perfecta HC600 (Carbon Steel) | Umarex Umarex 2.1710 $28.41 Umarex Perfecta HC600 Carbon Steel Handcuffs feature a hinged design, nickel-plated carbon steel construction and a double-locking mechanism that helps prevent further tightening once engaged. Supplied with two keys and a belt pouch, these adjustable handcuffs measure 190 mm in length and weigh 328 g. View