Combination Lock 4 Digit Combination Lock Mechanical Lock Combination Lock,Indoor & Outdoor Security: Combination lock bolts are perfect for all-purpose use including sheds, cabinets, storage areas, gates, cabinets and lockers. UNIQUE RECODABLE LOCKING BOLT: This is a unique patented recodable combination locking bolt that is completely rust proof. Simple to use and install, high pick resistance and up to 100,000 possible combinations provide high quality security for indoor and outdoor applications. FULLY RECODABLE, NO KEYS TO LOSE: The solid construction and benefit of "no keys to lose" are just two of the features that make the an essential purchase for anyone requiring security and peace of mind. the 4 Wheels10,000 different combinations INDOOR AND EXTERIOR SECURITY: Combination locking bolts are perfect for all-purpose use, including sheds, closets, storage areas, gates, cabinets and lockers. 10,000 different resettable combinations One-way anti-tamper security screws supplied Corrosion resistant die-cast zinc body Suitable for horizontal and vertical mounting No keys to lose Number of pieces delivered: 1 Colour: silver Size: please see size chart lucky meet