Model:Motor Spindle Worm Gear Worm Gear Straight 10mm Hole 3.17mm Shaft Fitting Wheel Length 18mm Pitch 2.5mm Package Included:3PCS

Model:Motor Spindle Worm Gear

Worm Gear Straight 10mm

Hole 3.17mm

Shaft Fitting Wheel Length 18mm

Pitch 2.5mm

Package Included:3PCS