The Master Lock 141QLF Covered Solid Body Padlock features a 1-9/16 in. (40 mm) wide black vinyl covered body for scratch and corrosion resistance. The 1/4 in. (6 mm) diameter shackle is 1-1/2 in. (38 mm) 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 ha mmering. The Limited Lifetime Warranty provides peace of mind from a brand you know and can trust. Features: Indoor and outdoor padlock is best used as a shed lock, gate lock, and storage locker lock, providing protection and security from theft Key lock is constructed with a black vinyl-covered aluminum body for scratch and corrosion resistance, hardened steel shackle for cut resistance 4-pin cylinder and dual locking lever mechanism for pick and pry resistance 1-9/16 in. (40 mm) wide lock body; 1/4 in. (6 mm) diameter shackle with 1/2 in. (38 mm) length, 13/16 in. (21 mm) width 4 padlocks, 2 keys (matching color key head for added convenience); both keys open all 4 locks