4mm/5mm/6mm/8mm/10mm Steel Motor Shaft Coupling Coupler Transmission Connector Sleeve Adapter For RC Boat Car Airplane

Description: The coupling is 90 degree fixing design, and it is fixed by four machine screws. Widely used in motor, hardware, for mold, mechanical transmission occasions.

Specification: Material: 45# steel(GB) Color:Silver Length: 22mm Outer diameter: 14mm,16mm Type:4mm-4mm,6mm-6mm,6mm-8mm,8mm-8mm,8mm-10mm(optional) Screw Hole Diameter: 4mm Transfer Bore Diameter: Multiple Specification Package Includes: Coupling x 1 Screw x 4 Wrench x 1 Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.