Ability to install horizontally and vertically Dual access—Keys NOT INCLUDED, and combinations with easy-to-read dials and open-and-close indicators. 1,000 possible combinations with high-security tubular keyway. Perfect for healthcare, education, gyms, school lockers, drawers, or doors. Can override current combination with master Key NOT INCLUDED or retrieve current combination. Combi-Cam Ultra 7432 Chrome Combination Lock - Keyless Cabinet Lock (Keys Not Included) - Available in 3 Sizes: Small 5/8", Medium 7/8", Large 1-1/8"