1 3/4" 1.75 inch Flush Mount Black Plastic Body and Sheet Metal Hole Plug Qty 1 Qty 1: 1-3/4" (1.75 inch) Flush Mount Black Plastic Body and Sheet Metal Hole Plug | Head Diameter 2 1/8" | For Panel Thickness 0.03"-0.08" | Polyethylene Plastic Snap-In Ring