$0,56GT2 Pulleys #03 – Timing Pulleys 16T / 20T / 36T / 40T for 6 mm Belts + 625 Idler | NEMA 17 5 mm D / 8 mm BoresCults3D
$3,26N20 micro gear set M1 - 36 involute spur gears for 3 mm shaft: D-bore, hex, idler + test standCults3D