7802 ( Combination Cam Lock with key function ) Zinc alloy housing, barrel and Revolver With 4 wheels design (combination codes could be changeable by customers) Wheels combination codes: 10,000 combination codes changeable Key codes: over 1,000 key combinations changeable With High security tubularlock system Master Key or Grand Master Key system available It's able to reset any combination code by user It's optional to lock the application by combination codes or by key Used for: Metal/Non-Metal Wooden Door, Cabinets, Boxes, Drawers,etc.Having combination codes and key-lock features to lock/unlock If you forget your combination codes, you can use key to unlock. 2917 ( Exquisite Padlock ) High security tubular lock system Housing and Barrel with Brass ∮3 Hardened steel shackle Over 500 Key combinations Master key system is available Used for: Organization, Institution, School or personal use…etc.,