Feature: Material: Brass Color:Golden Tone Side length: 7mm Diagonal: 13.6mm On the edge: 12 Height: 18mm Cylindrical outer diameter: 11.5mm Side thread: M3 Bottom thread: M4 Applicable machine shaft: 7mm Scope: hexagonal coupling is used to connect the motor shaft and the hexagonal wheels. Dimension:18 x 11.5mm/0.71 x 0.45″(L x Dia) Package Include: 2 x Shaft Motor Flexible Coupling Coupler 1 x Allen Wrench 4 x ScrewsCoupler copper shaft coupling for the car wheels tires DC motor robot car.
It can support any of the motor shaft diameter of 7MM.
2pcs 7mm length Hexagon Motor Flexible Coupling
2pcs Brass Material 7mm length Hexagon Motor Flexible Coupling
Package Include: 2 x Shaft Motor Flexible Coupling Coupler 1 x Allen Wrench 4 x Screws