Product Description The Master Lock 647D Set Your Own Combination Padlock features a 1-3/16in (30mm) wide metal body for durability. The 3/16in (5mm) diameter shackle is 7/8in (22mm) long and made of steel, offering resistance to cutting and sawing. The 3 dial combination security offers keyless convenience. The Limited Lifetime Warranty provides peace of mind from a brand you know and can trust. From the Manufacturer Master Lock 647D 1-3/16" (30mm) Wide Luggage Lock - Set-Your-Own Combination Luggage padlock is best used as a luggage lock or backpack lock.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit. Set your own three-digit combination luggage lock for keyless convenience, Steel shackle for cut resistance Small combination lock is constructed with a solid metal body, black finish, and steel shackle 1-13/16 in. (30 mm) wide lock body; 3/16 in. (5 mm) diameter shackle with 7/8 in. (22 mm) length, 3/8 in. (10 mm) width Resettable to allow for a personalized combination