KEYLESS SECURITY LOCKS - The Combi-Cam Ultra combination lock with key override and code retrievable capabilities offers convenient keyless access. The secure Combi-Cam heavy duty die-cast metal combination cam lock replaces any 3/4" standard cam lock. With 10,000 possible combinations, this lock is perfect for keeping your belongings safe. Combi-Cam 4-dial cabinet lock hardware comes with a 1-1/2” straight cam, cylinder nut, screw and washer. Master Key included. VERSATILE, DURABLE, & RUST RESISTANT - Keep your belongings safe and sound with our Combi-cam ULTRA lock. These cabinet locks are outfitted with 4 pick-proof chrome plated dials and constructed out of sturdy zinc alloy – to assure that the combo lock won't rust or wear out over time. This combination lock is ideal for locker applications, cabinets, drawers, storage, and anywhere needing flexibility of combination retrieval or multiple person access. Available in size S, M, and L. EASY TO INSTALL & OVERRIDE - Combi-Cam locks are a breeze to install and user-friendly with easy-to-read dials and open and close indicators. These locks can be installed vertically or horizontally and cam can be placed in 180 degree or 90 degree increments (with dual hole cams). The easy-to-use knob has no need to twist bulky housing which can ruin surfaces. Plus, override the current combination with the master key, or retrieve the current combination. One key controls all locks in the group. SPECS & OPTIONS - The small cam lock has 5/8” cylinder length, designed to fit a material thickness of 3/8”; Medium 7/8” cylinder length and fits 5/8” material thickness; Large 1-1/8” cylinder length and fits 7/8” material thickness. This 4-Dial combination cabinet cam lock can retrofit any 3/4”standard cam lock. *Sizes sold separately* FJM SECURITY - The Original Combi-Cam was designed by FJM Security Products to provide maximum security while being versatile, convenient, and easy to use for all applications. All of our top-quality Combination Cam Locks are time-tested and made using solid metal with up to 10,000 possible combinations that are easy to change with no expensive rekeying kits required so you get years of reliability with each purchase.