Master Lock 5UPLF The Master Lock No. 5UP Universal Pin Laminated Steel Padlock features a 2in (51mm) wide laminated steel body for superior strength and a 1in (25mm) tall, 3/8in (10mm) diameter hardened boron alloy shackle for superior cut resistance. A great choice for keyed alike applications, the padlock can be pinned to customer’s key in minutes. Dual ball bearings locking for maximum pry resistance and the 4-pin tumbler cylinder helps prevent picking. Uses No. 376 Universal Pin Keying Tool. Model # 5UP Body Width 2in (51mm) Shackle Length 1-1/2in (38mm) Shackle Width 15/16in (24mm) Shackle Diameter 3/8in (10mm) Key Options Not Keyed Color Options Blue Universal Pin padlocks for keying convenience Locks pinned to customer"s key in minutes. Operates with same key as Master Lock padlocks Nos. 1-6 2in (51mm) laminated steel body for superior strength 1-1/2in (38mm) tall, 3/8in (10mm) diameter hardened boron alloy shackle for superior cut resistance Dual ball bearing locking for maximum pry resistance 4-pin tumbler cylinders helps prevent picking Great choice for keyed alike applications Use No. 376 Universal Pin Keying Tool BEST USED FOR: OUTDOORS Security Gates & Fences Self-Storage Units & Lockers Tools, Job Boxes & Gang Boxes Tool Cribs