(Pack of 10) 1 1/2" 1.5 inch Flush Mount Black Plastic Body and Sheet Metal Hole Plug. will fit hole size 1.50" or 38.10mm, In Metal or similar material Thickness0.03 - 0.08" or 0.76 - 2.03mm Sizes for Diagram A0.25" B1.88" C 1.54" Tolerance +-.010 plugs with flush-type heads can be used for plugging holes in equipment made of sheet metal, such as automobile bodies, tanks, refrigeration units, etc. Can be snapped into holes easily Held in place by a bead until deliberately removed Material: Low-density polyethylene Service Temperature: LDPE: -94 - 175° F (-70 - 79° C) | EVA: -90 - 140° F (-68 - 60° C) Color: Black