Top Secret 1 1/2" Domed Plugs 1.5"Plastic Knockout Plug, 1-1/2-Inch, Black For use In sheet metal or similar up to .125"or 3.18mm Thick

Top Secret PDR 1 1/2" Dome plugs are finishing plugs for unneeded or unused holes in chassis or other surfaces. For use in a Properly sized 1.5" Hole will fit in a 38mm Hole as well. These plugs are well molded Made In USA Convex design tapers to a thin edge for a seamless finish Matte finish head offers a professional and finished appearance Easy installation Plugs lock firmly into surfaces Material: Nylon 6 Color: Black Dimension C, is 0.45" D, 1.67" There is a slight dome to the head of these.