Master Lock, 1548DCM, Set Your Own Combination Backpack Lock; Assorted Colors The Master Lock No. 1548DCM Set Your Own Combination Padlock features a 3-5/16in (84mm) wide metal body for durability. The 3/16in (5mm) diameter shackle is 1-3/16in (30mm) long and made of metal, offering resistance to cutting and sawing. The 3-digit set your own combination offers keyless convenience. The Limited Lifetime Warranty provides peace of mind from a brand you can trust. Features 3-5/16in (84mm) rugged metal body for durability 3 dial set your own combination locking for keyless convenience Contemporary reflective colors for a unique and fun look Each package contains one lock Best Used For: Backpacks, Duffel Bags and Sports Bags