Gridfinity 1lb solder spool holder

remixed from https://thangs.com/designer/kkobold/3d-model/Gridfinity%20Soldering%20Spool%20Holder%20-%20500grms-74898 with extra width for my 454g (1lb) spool printed in PETG 0.25mm layer 2-walls 20% infill (uses 100g)