DWOS MASTER PADLOCK For schools, health clubs, and employee lockers; where an administered locker security system is requiredEasy, dependable 3-number dialing with automatic scrambling feature to prevent reopening of lockDouble reinforced construction with stainless steel outer case and cold rolled steel inner case for strength and durabilityNickel plated hardened steel shackle resists rustStandard black dial Shackle Diam: 9/32 inShackle Length: 3/4 inShackle Inner Width: 13/16 inShackle Material: Hardened SteelBody Width: 7/8 inBody Material: Stainless SteelCombination/Keying: Combination DifferentCode Format: 3 Step DialType: Combination - PadlockQuantity: 1 per boxWt.: 0.39 lb