1.5" Insulation Hole Plug

These plugs fill 1.5" holes drilled in garage walls to insulate the walls by blowing in insulation. Print in white ABS to match your walls.

The original file is below in Onshape. Edit the hidden sketch to fit your wallboard and hole diameter.

https://cad.onshape.com/documents/757ee44c18123aee12e7f782/w/fb29355fe23b732c6f067f76/e/399cc1d9b7348002b1aad855?renderMode=0&uiState=61893c11daaae215ce511602