The Master Lock No. 3UPLF universal pin laminated steel padlock features a 1-9/16 inch (40 mm) wide laminated steel body for superior strength and a 1-1/2 inch (38 mm) tall, 9/32 inch (7 mm) diameter hardened boron alloy shackle for superior cut resistance. A great choice for keyed alike applications, the padlock can be pinned to customers key in minutes.