Combi-Cam locks are a combination cam lock that provides keyless security for your cabinets, drawers, lockers, mailboxes, RV compartments, tonneau covers, etc. offering you a worry-free, simplified approach for keeping someone out of your things when you need to. No more rummaging for those tiny cam keys or worry about misplacing your keys again. Combi-Cams offer 1000 possible combinations. Metal construction, solid die-cast zinc components for long lasting durability, they can be used on wood or metal and will retrofit any standard 3/4 inch cam hole. Can be converted to non-resttable. Black finish in color. Dimensions: 1-1/2 inch diameter (front housing at widest distance across) x 1-13/16 inch long (locking bar) and 1-1/8 inch long/material thickness up to 7/8 inch (cylinder length). 1 per package.