Idler pulley upgrade set, 6x GT2 toothed aluminium pulley T20x7mm, 5mm bore and 3mm bore
WARNING! Last set available. Not according to picture. One less with 5mm bore and one more wit 3mm bore.
Make your printer even more accurate by replacing the plastic smooth idler pulleys with these Aluminium toothed pulleys.
These are GT2 toothed aluminium pulleys with 20 teeth and 7mm wide (to fit 6mm timing belt).
The set includes 3x 5mm bore and 3x 3mm bore.