4 inch pipe opening cover
thingiverse
This was made to cover the wall damage caused by a 4" metal dryer vent pipe. All center holes should fit the 4" sheet metal pipe, different designs to cover different sized holes.
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With this file you will be able to print 4 inch pipe opening cover with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on 4 inch pipe opening cover.