Quantity of (12) : Master Lock 1KALF-2126 1-3/4" Wide Laminated Steel Pin Tumbler Padlocks, With 1-1/2" Long Shackle, All Locks Keyed Alike To Master Key # 2126, 5/16" Shackle Diameter. Commercial grade padlock features superior protection from drilling and prying. Dual locking levers provide extra pry resistance. Non-rekeyable, 4-pin W1 cylinder helps prevent picking.