Boost MeHello MakerWorld community 👋 If you find this model useful, I would really appreciate a boost. This design was developed with print reliability, clean geometry, and real-world applicability in mind, and it has been tested to work well on common printer setups. Boosts support further development and new free models. Thank you for your support and happy printing! 🚀🖨️
Never search for a coin again! This universal shopping trolley release key is designed to unlock almost any cart with a coin slot.
Key Features:
Quick Release: Just insert it, unlock the trolley, and pull it back out immediately. No need to leave your keys hanging on the cart.
Universal Fit: Based on the 1 Euro / 2 Euro coin dimensions, which works for most standard locks globally (approx. 23.25mm diameter).
Two Versions Included:
The Unlocker: Best for front-loading slots (insert & remove).
The Classic Token: For drawer-style systems where the coin must stay inside.
Robust Design: Features a reinforced neck to prevent snapping and a 5mm hole for your keyring.
Print Recommendations:
Material: PETG or ASA recommended for durability and heat resistance in cars.