The Master Lock Laminated Steel Padlocks, keyed alike multiple locks open with the same key feature as 1-9/16 in reinforced laminated steel lock body providing extra strength and a hardened steel shackle for excellent cut resistance. The 4 pin cylinder prevents picking and the dual locking ball bearings provide resistance against prying and hammering making it ideal for industrial applications.

• • Commercial grade padlock features superior protection from drilling and prying
• • 1-9/16 inch (40 mm) wide laminated steel body for superior strength
• • 3/4 inch (19 mm) tall, 9/32 inch (7 mm) diameter hardened steel shackle for superior cut resistance
• • Non-rekeyable, 4-pin w1 cylinder helps prevent picking keyed to 3918 key code
• • More than 3,000 key changes for maximum pick resistance
• • Replacement key blank-Ace No. 50160