USED Perko Surface-Mount Lock & Latch - 1/2" Black. For smooth and carpeted surfaces. Specifications include 1/2" to 3" cam bar adjustment chrome-plated alloy black or white polymer "T" handle and stainless steel stem. Features of Perko Surface-Mount Lock & Latch - 1/2" Black plastic construction Stainless steel stem and lock with two keys Easily installs in a 2-1/2" diameter hole for mounting surfaces 1/8" to 3/4" thick Built with quality materials Package Contents: Perko Surface-Mount Lock & Latch - 1/2" Perko 1091DP4BLK: Surface-Mount Lock & Latch - 1/2" Black