3 Pack, 1-1/2", Laminated Padlock With Blue Weatherproof Cover, Protects Lock From Extreme Elements, Hardened Steel Shackle, 1" Shackle, 3/8" Shackle Diameter, 3 Locks Keyed Alike, Uses Master Lock Key Blank K1BOX Or Ilco Blank M1 TV #320-952, Carded.