Master Lock Black Outdoor Key Lock, Standard Weather Resistant Padlock with Cover, Keyed Alike Padlocks for Lockers, Fences, Sheds, or Other Equipment, 4 Pack, 131Q

• Indoor and outdoor padlock with key is best used as a locker lock and storage lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
• Key lock is constructed with a black vinyl-covered aluminum body for scratch and corrosion resistance and steel shackle for durability, 4-pin cylinder for added pick resistance
• Four-pin cylinder and dual locking lever mechanism for pick and pry resistance
• 1-3/16 inch (30 millimeter) wide lock body; 3/16 inch (30 millimeter) diameter shackle with 5/8 inch (16 millimeter) length, 9/16 inch (14 millimeter) width
• Includes four keyed alike padlocks, two keys; Both keys open each lock (matching color key head for added convenience)

The Master Lock 131Q Covered Aluminum Padlock with Key features a 1-3/16in (30mm) wide black vinyl covered body for scratch and corrosion resistance. The 3/16in (5mm) diameter shackle is 5/8in (16mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a brand you know and can trust.