NEMA Box Accessories Hole Plugs The PA66 Hole plugs are a great way to plug extra holes in your enclosure, they can be used on both metal and plastic enclosures. made of Black Nylon UL94V2 and range from 0.31 to 1.18 in diameter holes. Design Features material: high impact resistant nylon PA66 UL94V2 Plugs unused holes to prevent dust and creatures from entering the enclosure Max wall thickness 14GA Steel, 3mm Plastic Ambient temperature: Constant range 20c to +65c Short exposure 40c to +120c Colors: Black (Standard) RoHs PA66 Nylon Hole Plug Black Hole Diameter (14GA steel max, plastic 0.125 max) Weight (lb) HPG14228 fits 0.31 inch hole dia. .003 HPG142210 fits 0.39 inch hole dia. .004 HPG142213 fits 0.51 inch hole dia. .004 HPG142216 fits 0.63 inch hole dia. .005 HPG142219 fits 0.75 inch hole dia. .005 HPG142222 fits 0.87 inch hole dia. .007 HPG142226 fits 1.02 inch hole dia. .008 HPG142230 fits 1.18 inch hole dia. .009