3/8" Black Nylon Plastic Flush Head Hole Plugs (18 pcs.)

Diameter: 3/8"
Diameter 2: .46"
Thickness: .42"
Material: Nylon
Finish: Black
Head Style: Flush
Type: Hole Plug
Application: 2/5" hole

Box of 18.

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