12mm HARDENED STEEL SHACKLE resist hand tools Reinforced collar over keyway for increased protection HIGH SECURITY DISC-STYLE CYLINDER Includes click style TRANSPORTATION BRACKET High security BENT FOOT™ DESIGN for ease of use Protective vinyl covering Key Safe Program Lifetime Warranty Product dimensions: 4” x 11.5” (10.2cm x 29.2cm). Product weight: 2.80 lb (1.27 kg)