Master Lock, 646D, 13/16in (20mm) Wide Set Your Own Combination Lock Only (no Key is Included) NOTE: Combination Padlock only (no Key is included). Features: Easy to set and reset numeric combination 13/16in (20mm) Wide durable solid metal body with black finish Steel shackle for cut resistance 3 dial combination security for keyless convenience The Master Lock No. 646D Set Your Own Combination Padlock features a 13/16in (20mm) wide metal body for durability. The 1/8in (3mm) diameter shackle is 11/16in (17mm) long and made of steel, offering resistance to cutting and sawing. The 3 dial combination security offers keyless convenience. Best Used For: Backpacks, Duffel Bags and Sports Bags