Works with 0.5m spur gears.
5mm bore, suitable for 540/550 motors.
Note: suitable 1/8 540 motors using a 5mm shaft. Please ensure you check before purchasing. This will only work with motors using a 5mm shaft.
Includes one grub screw (4mm)
Measurements:
9.97mm long
11.95mm outer diameter (max)
Part Number: L522B
Material: Steel
Colour: Black