Our Drain Plug fitting is made of durable PVC and sized to plug our standard 1.38 inch diameter drain hole in our drain pans. The Plug comes with a sealing rubber gasket and a threaded washer for fastening the Drain Plug Fitting in place. When your application requires containment with control evacuation of fluids, our drain pan and plug fitting combination is the solutions that will work. Drain Fitting, Killarney Metals, Drain Plug Fitting - 1" | PVC