The Master Lock no. 3KALH Laminated Steel Padlocks, Keyed Alike - multiple locks open with the same key - feature a 1-9/16in (40mm) reinforced laminated steel lock body providing extra strength and a 2in (51mm) tall, 9/32in (7mm) diameter hardened steel shackle for excellent cut resistance. Dual ball bearings locking for maximum pry resistance making it ideal for industrial applications and the non-rekeyable, 4-pin W1 cylinder helps prevent picking. Keyed alike padlocks available to order to match other locks with the W1 cylinder. • Keyed alike - order multiple locks to open with the same key or order to match other locks with the W1 cylinder • Commercial grade padlock features superior protection from drilling and prying • 1-9/16in (40mm) wide laminated steel body for superior strength • 2in (51mm) tall, 9/32in (7mm) diameter hardened steel shackle for superior cut resistance • Dual ball bearing locking for maximum pry resistance • Non-rekeyable, 4-pin W1 cylinder helps prevent picking UPC: 071649041297 Weight: 0.5 lbs RKU: LOW3726808