Need cut belt for make your personal wide for example for use inside Makergal Gslot profile or OpenBuilds? You can print and use this manual belt reducer! That are onshape link where you can modify one parameter and make your personal belt wide. https://cad.onshape.com/documents/e762569d340b091db377e435/w/1015e1b2d3c59bb92d9ace61/e/c5a85e7ce86d40505e6b6b43 ------ In download just ready model for make gt2 belt compatible with Makergal Gslot profiles. ------ File need split and print with support . NO ROTATE ITEMS for make flat. If make this operation you can have a small difference size from "U giude" and "blade support" that compromise functionality of item. Sorry for type of license but want this tool remain a DIY personal tool and no used for other scope.