Stimpson offers Round Tubing Hole Plugs in 50 different sizes and shapes, covering a hole diameter from .218” to 1.125” with varying prong lengths and widths.

This chart provides the dimensions of our most popular Tubing Hole Plugs. Square and Rectangular Tubing Hole Plugs are also available.

Tubing-Hole-Plug-Stimpson

Round Tubing Hole Plug Dimensions

Part Number Tube SizeHead DimensionsLength Overall
(Inside Diameter)(Outside Diameter)(Diameter)(Height)
D56077/3211/3211/325/6421/64
D41671/425/6425/643/329/16
D45139/3213/3213/321/1625/64
D41493/817/3217/321/1625/64
D42327/1617/3217/321/1625/64
D441029/6417/3217/325/6425/64
D56771/221/3221/325/647/32
D56495/851/6451/641/827/64
D402721/323/43/43/3241/64
D404425/327/87/87/3247/64
D30317/8163/647/323/4
D56937/81-1/161-1/165/6423/64
D44891-1/161-3/161-3/161/43/4