SL1000-SS Lock Latch Watertight! Top Strength! Surface mounted;Black plastic body, color matching is available Stainless steel operating handle arm and cam;Positive open and closed feel on detent positioned operating handle Installs into a 2-1/2 mounting hole;For mounting surfaces 1/8 to 3/4 thick Lock with 2 double bitted keys;Lock and cam rotate 180;Straight and offset cams available Shuttered keyway and rubber seal offers additional protection from the elements