Parametric removable shopping trolley key
thingiverse
Hold down the release lever to lower the supermarket cart, then turn it left or right to disengage the lock. This mechanism accommodates a coin diameter of 23.8mm and a thickness of 2mm, although you can adjust the design for different specifications using the OpenSCAD software.
Download Model from thingiverse
With this file you will be able to print Parametric removable shopping trolley key 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 Parametric removable shopping trolley key.