spool holder

Spool holder when using thin rods. this has a 9mm centre hole, suitable for spools with a 47.5mm diameter hole. in some slicers it might be nessescary to flip it over before you print.
Spacers to stop spool wandering on its axle.
Spacers to match 4,3,2, and 1cm's, for any width of cradle.
Spacers may need to be printed on a raft.