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.

Round tubing hole plug, chrome finish
Tubing hole plug dimension diagram showing head diameter, head height and overall length

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