Perko Surface Mount & Latch - Black Body, Chrome Handle, Offset Cam Bar, 3/4" - 2-3/8"Surface Mount & Latch Black Body, Chrome Handle, Offset Cam Bar, 3 4" 2 3 8" Features: Polymer body T Handle Stainless Steel Stem Lock with 2 keys Offset cam bar Easily Installs in a 2 1 2 Inch Diameter Hole for Mounting Surfaces 1 8 to 3 4 Inch Thick The T Handle drops down flush in either the open or closed (180x Rotation) position. (except with the offset cam bar positioned upward) The rubber seal & boot under the T Handle seals the lock cylinder