The Master Lock No. 1517D 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 adjusts from 4-1/4in (11cm) to 4-3/4in (12cm) long for application flexibility; and made of hardened steel, offering extra resistance to cutting and sawing. The vinyl covered shackle protects against scratches. The 3-digit combination offers keyless convenience. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.