The Master Lock No. 3UP Universal Pin Laminated Steel Padlock features a 1-9/16 in. (40mm) wide laminated steel body for superior strength and a 3/4 in. (19mm) tall, 9/32 in. (7mm) diameter hardener boron alloy shackle for superior cut resistance. A great choice for keyed like 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.

• Universal pin for keying convenience

• Operates with same key as Master Lock padlocks Nos. 1-6

• Use No. 376 universal pin keying tool