Worm gear is a kind of transmission drive. The worm can also be used as a less demanding coupling. It can be connected to two long shafts with a diameter of 2 mm. Technical Data: Length: 10mm Diameter: 6mm Inner diameter: 1.9mm (tightly fitted with 2mm shaft) Worm 6*10(2A) Material: plastic A pack of 10 pcs https://elecena.pl/product/22625434/6x10-2a-0-5-worm-plastic-gear-10-pcs 2023-02-23 https://elecena.pl/product/22625434/6x10-2a-0-5-worm-plastic-gear-10-pcs 2025-10-28