Southco M1-2A-13-5 Series Natural Plastic Pop-Out Knob Turn-To-Open Push-To-Close Latch, Non-Locking, 0.05"-0.75" Panel Thickness, Black Single, round-hole installation Corrosion-resistant materials; flush pop out knob Easy single round-hole installation - an alignment tab helps prevent latch from spinning in the panel during installation tightening V-shaped pawl for easy-open/easy-close operation Corrosion-resistant and UV-resistant materials