The Master Lock no. 1500DEC4 multipack has 4 - 1500D standard dial combination padlock features a 1-7/8in (48mm) wide metal body for durability, with a stainless steel cover. The 9/32in (7mm) diameter shackle is 3/4in (19mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 3-digit combination offers keyless convenience. The locking mechanism features anti-shim technology, offering maximum security. The limited lifetime warranty provides peace of mind from a brand you can trust