You are getting “4” blank keys for Residential and Commercial use U.S. Lock US21RU46 2100 Series Russwin A1011D1 Key BlankMfg: U.S. LockPart Number: US21RU46ILCO dependabilityUPC: 036448233687UNSPSC: 46171505Keyway: A1011D1Material: BrassProduct Depth (in.): 0.125Product Height (in.): 2.125Product Width: (in.): 0.375Color: Gold