The Master Lock 175D Set Your Own Combination Padlock features a 2 in. (51 mm) wide solid body for strength and reliability. The 5/16 in. (8 mm) diameter shackle is 1 in. (25 mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-digit dialing allows for thousands of possible numeric combinations. The Limited Lifetime Warranty provides peace of mind from a brand you know and can trust. Color: Bronze/copper metallic.