Model:Motor Spindle Worm Gear Worm Gear Straight 7.1mm Hole 3.17mm Shaft Fitting Wheel Length 27mm Pitch 2mm Package Included:3PCS

Model:Motor Spindle Worm Gear

Worm Gear Straight 7.1mm

Hole 3.17mm

Shaft Fitting Wheel Length 27mm

Pitch 2mm

Package Included:3PCS