
trombone slide nub
thingiverse
may be a snug fit but it will stay on and has worked for me
Download Model from thingiverse
With this file you will be able to print trombone slide nub 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 trombone slide nub.