9 Piece Flush Mount Black Hole Plug Assortment for Auto Body and Sheet Metal | 1/4", 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 1-3/4", 2" Assortment includes 9 plugs. One of each size. Please Measure your Hole size BEFORE purchasing These plugs will Fit the before mentioned hole sizes with a tolerance of +-.010" tolerance, In Sheet metal or similar FLAT material up to 1/10th of an inch thick.