Combination Locks 4-Digit Combination Locks Mechanical Locks Combination Locks, Indoor & Outdoor Security: Combination locks are ideal for a variety of uses including sheds, cabinets, storage areas, gates, closets and lockers. This is a unique patented re-codable combination locking bolt that is completely rust proof. Ease of use and installation, high resistance to pick-up and up to 100,000 possible combinations provide high quality security for indoor and outdoor applications. Fully recordable, keyless loss: rugged construction and 'keyless loss' benefits are just two must-have features for anyone who needs security and peace of mind. 4 wheels10,000 different combinations INDOOR AND OUTDOOR SECURITY: Combination locking bolts are ideal for all-purpose use, including sheds, closets, storage areas, gates, cabinets and lockers . 10,000 different resettable combinations Provides one-way tamper proof security screw Corrosion resistant die-cast zinc body Suitable for horizontal and vertical installation No key loss