Kunststoff Zahnräder 5 Stück Kunststoff Zahnräder verschiedene Größen 3,9 mm Bohrung
You will receive 6 plastic gears with a 3.9 mm hole so they have a tight fit onto a 4mm axle. all gears are 6 mm thickness on the outer edge. 1 x 12 mm 10 tooth. 1 x 42 mm 40 tooth. 1 x 62 mm 60 tooth.