rubber bumper feet
thingiverse
these are to be printed in flexible material. ecoflex, filaflex or one of the others. these slip onto the head of a 1/4" or 3/8" carriage bolt to make an adjustable rubber foot. keeps those scratches off your hardwood floor.
Download Model from thingiverse
With this file you will be able to print rubber bumper feet 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 rubber bumper feet.