1/4″ Rubber Panel Plug, Knockout Plug, Solid Grommet, Fits 1/16″ Thick Materials
Knockout Plug. Rubber Knockout Plugs. Plastic Box Knockout Plugs. 1/4″ Rubber Panel Plug. Blind Panel Plug. Fits Panel Thickness: 1/16″ (.60). Rubber Feet. Electrical Panel Hole Covers.