AMZ Clips and Fasteners 50 3/8" White Plastic Flush Type Hole Plugs 3/4" Head
Brand: Clipsandfasteners Inc

3/8" Hole Size
For Use on sheet metal
3/4" Head Diameter
50 Per Package

Will Fit a propperly sized hole in sheet metal or similar .37-.38" OR 9.40 - 9.65mm
White 3/8" Hole plugs (50) Pieces
Can be snapped into holes easily Held in place by a bead until deliberately removed Material: Low-density polyethylene COLOR WHITE If your hole is not .37-.38" or 9.40-9.65mm you will either need to drill it ou to proper size or if its oversized use some plug sealant sold separately
MAXIMUM METAL THICKNESS FOR SNAP IN IS .080"