1Pcs 1.5M 20T-40T Brass Worm Gear Wheel 45# Steel Worm Rod 1.5 Modulus 20/25/30/40 Teeth Worm Gear

1Pcs 1.5M 20T-40T Brass Worm Gear Wheel 45# Steel Worm Rod 1.5 Modulus 20/25/30/40 Teeth Worm Gear

Aliexpress UK