CTS Thompson Model 9000C nickel plated stainless steel leg irons with colored coating. Keep track of inmates by utilizing the different color options offered. These handcuffs feature a push pin double locking mechanism. To double lock these handcuffs simply push the pin of your handcuff key into the double locking pin on the cuffs until you hear or feel a click. Durable coating is applied over the nickel plating. The inside perimeter opens 8"-10.75". Chain is 15". Weigh 19 ounces. 2 keys included. Made in USA. Available in black, orange, red, blue, green, purple, pink and yellow.