【Description:】
Motor Shaft Rigid Brass Sleeve Coupling offer high torque, stiffness, low inertia and excellent sensitivity.
Hexagonal Coupling Connector Material: quality brass, well wear resistance. sturdy and durable, you can use them for a long time。

【Specification：】
Connection Bore Diameter: 7mm-10mm(0.28"-0.39")；
Total Length: 22mm /0.87"；
Outside Diameter : 16mm/0.63"；
Parameters: Bore size of your choice Bore Tolerance + 0.03；
Screw Thread Size: M4；

【Application:】
Suitable for model car, model boat, hardware, mould, mechanical drive situations etc.
【Package:】
2x Motor Shaft Rigid Brass Sleeve Coupling，1 x Allen Wrench ，8 x Screws

【Guarantee：】
Contact us if you encounter any product problems. We will provide suggestions or even refund services for products with quality problems.Welcome to click "Contact Seller". Send us an email and we will customize it for you.