Have us print this for you
PLA from £6 inc. UK delivery on letter-sized prints. We slice, print on a calibrated Creality K2 / Bambu A1, QC and post.
This is a set of 17 rings from size 0 to 16. Each has the size of the ring inscribed into the ring. Print it yourself or get it printed for as low as $19.04 here http://shpws.me/3hka
added small which is 106x102mm platform which should be printable on smaller platforms.
