Shopping Cart Unlocker
thingiverse
Unlock shopping carts without the need for a coin. The unlocked can be kept on a key chain and can be removed from most shopping carts after unlocking them. There are STLs with fitting dimensions for 50 cents, as well as 1 and 2 euros. Additionally, the openscad file can easily be fitted for other dimensions as well.
Download Model from thingiverse
With this file you will be able to print Shopping Cart Unlocker 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 Shopping Cart Unlocker.