1" Black Plastic Flush Head Sheet Metal Plugs (4 pcs.)

Diameter: 1"
Diameter 2: 1.39"
Thickness: .32"
Material: Plastic
Finish: Black
Head Style: Flush
Style: Flush Sheet Metal
Type: Hole Plug
Application: 1" hole

Box of 4.

Hole plugs are used to cover a hole to prevent debris from entering.