The UZI UZI-HC-LEG 16-Inch Twist Chain Double Lock Leg Irons have a double-locking mechanism with (23) locking positions ensuring the perfect fit. The handcuffs have a 16-inch twist chain and include (2) keys. Comes in a silver finish. CampCo is an established wholesale stocking master distributor. 2015 marks our 25th year of service to retailers all over the world. We are the official worldwide licensee for Smith & Wesson Watches and Pepper Spray, Humvee-gear, and UZI products. Our friendly and courteous staff are ready and willing to answer any of your questions. We pride ourselves in having the latest and most innovative products in the industry.