1/2" Knockout NM Fitting
thingiverse
NM connection for 1/2" knockouts to prevent wear on wires. 1/2" electrical box grommet.
Download Model from thingiverse
With this file you will be able to print 1/2" Knockout NM Fitting 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 1/2" Knockout NM Fitting.