This is the world's best selling combination lock. It offers the security of a combination lock and the convenience of a keyless lock. This combination lock has 3-digit dialing and over 1,500 combinations for maximum security. The 1-7/8 inch wide body is constructed of double armored stainless steel, while the 9/32 diameter, 3/4 inch long hardened steel shackle offers extra cut resistance. Ideal for locking lockers, sport bags, bicycles, etc.