10 Pack 7mm Bore Flexible Coupling Connector Hex Coupler for Car Wheels Tires Shaft Motor

Specifications:
Material: brass
Color: golden
Hexagon coupler size:
inside diameter：0.275 ''/ 7 mm
Outer diameter：0.452 ''/ 11.5 mm
height：0.708 ''/ 18 mm
Hexagon width: 0.472 ''/ 12 mm
Screw holes: M4

Support for any of the motor shaft diameters of 7 mm.

Flexible Coupling Coupler Connector for connecting motor shaft and hex wheel tires, DC motors, robots, etc.

Package Included :
10 pcs shaft motor flexible coupling coupler
20 pcs Screws
2 pcs Allen Wrench