7/16" Black Nylon Plastic Flush Head Hole Plugs HPN-045 (12 pcs.)

Diameter: 7/16"
Diameter 2: .54"
Thickness: .40"
Material: Nylon
Finish: Black
Head Style: Flush
Type: Hole Plug
Application: .43" hole

Box of 12.

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