Perko - Surface Mount & Latch - Black Body - Chrome Handle - Offset Cam Bar (3/4" - 2-3/8") - 1091DP1BLK. 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 preventing water intrusion. Specs: Face Plate Diameter: 3" Body Color: Black Handle Color: Chrome Adjustment Cam Bar Inches: 3/4 - 2-3/8"