Description:Made from high quality metal material, and the coupler is steady, reliable and strictly functional

Coupling accessories can be used for connecting motor shafts to drive shafts, or two different sized shaftsUsed for connecting the motor shaft and the hexagon wheel of the robot, toy cars, and other modelsSuitable for RC model cars, boat ship, and helicopter airplane etcMaterial: Aluminium AlloySize Chart:Approx

14x14x25mm / 0

55x0

55x0

98inchPackage Includes:5 Pieces Motor Shaft Coupling Coupler Connector with M4 Screw and WrenchNote:Due to the difference between different monitors, the picture may not reflect the actual color of the itemDue to manual measurement, there may be 1-2mm error in size