1.Material: Made of pure brass, sturdy, reliable and strictly functional.
2.Function: A special coupler, used for connecting the motor shaft and the hexagon wheel of the robot, cars, and other models.
3.Use: Suitable for model shaft connection, perfect accessories for RC Model motor, etc.
4.Feature: Durable and insulation, make your shaft more stable, easy to install and replace.
Specification :
Hexagonal Side: 7mm
Hex Height : 6mm
Opposite Side: 12mm
Cylinder Height: 12mm
Cylinder Outer Diameter: 11.5mm
Cylinder Inner Diameter: 3mm
Fastening Screw Hole: M4
Tags:$0 - $20,Industrial,Power Tool Accessories,Rotary Tools
Size - 4mm,3mm,7mm,8mm,6mm,5mm