REPRAPPER Cardboard Spool Adapter

REPRAPPER have been very inconsistent in regards to the spool diameter. They range from 199mm to 200mm but it can be anything inbetween. I apologize in advance if you have to try a few times to find the right size. Sadly, there is no one-fits-all but printing the 199mm flat variant with PETG for added flexibility comes close even if you have to stretch it a little bit. If you print in PLA I suggest you try 199.5mm first.Key AdvantagesOnly 7g of filament per ring.Compatible spool brand name impressed.Rounded contour helps with traction, avoids pullback errors and stabilizes the spool inside the AMS.Rounded contour lowers the chance of damaging plastic storage bags.Flat variant for full AMS compatibility (see tolerance and compatibility section)3 spool diameter variants (199mm and 199.5mm worked best for me)DescriptionThis isn't merely a typical cardboard spool adapter. By decreasing its contact area by approximately 50-60% compared to standard adapters, it significantly enhances con