The Master Lock No. 1533EURD Padlock with Pre-set Combination features a 38mm wide stainless-steel body for durability, with an anodized aluminium finish. The 6mm diameter shackle is 18mm long and made of hardened steel, offering extra resistance to cutting and sawing. It has a 3-digit combination which offers keyless convenience. The bright metallic colours help simplify locker identification. Colour may vary. Body Width 38mm. Internal Shackle Dimensions 17 x 18mm. Shackle Thickness 6mm.