ASP Yellow Identifier Chain Handcuffs (Steel) Tested for durability Strength potential has been maximized through use of an interlocking, unitized frame. The cuff structure is forged from high strength stainless steel. Each restraint is then over molded with a yellow ordnance grade polymer under 75 tons of pressure. Made using the highest quality materials Flat Contact Surface with fully Radiused Edges, Serial Numbered Recessed Keyway on Each Side of Cuff with Yellow Indicator Double Lock Alert Replaceable Lock Sets Hand Welded Stainless Chain Weight: 8.8 oz