Coin Hack
Reusable £1 coin replacement for hassle-free access to shopping trolleys anytime.
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updated
August 9, 2025
Description
PDFA practical coin substitute designed to fit UK shopping cart locks in place of a £1 coin. Compact, lightweight, and reusable, this handy tool ensures you’re never stuck without the right change when you need a trolley.
Model origin
The author marked this model as their own original creation.