5Sets 1:87 Modulus 0.2 15T Micro Brass Turbine Worm Static Change Gear Hole Dia.0.8mm/1mm Reduction Pinion Shaft Connector

Specification:

- Item name: Worm gear/shaft pinion connector

- Material: Brass

- Used for 1:87 diy model transmission

Size:

- Teeth: 15T

- Modulus: 0.2

- Worm hole diameter: 0.8mm, 1mm

( more size refer to below picture shown )

Note:

- Size is manual measurement, there are exist errors

- For 1set include 1pcs gear + 1pcs worm

Package include:

5pcs x Gear

5pcs x Worm