Thingiverse
openSCAD Parametric cart release tool - change size of disk - or anything else - as needed, with text
by brasshopper
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This device is designed to replace a coin that you might use to release a shoppng cart or trolley. The size of the "coin" piece can be changed easily, as can the other dimensions. The openSCAD source is included so that you can change the size as you need to and create a new STL. openSCAD is free, you can download it in a few minutes, edit the file with your favorite editor, then preview the device until you are happy with how the handle fits to the disk - and then you can finalize it and cre
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