MATERIAL: Made of high-quality 45# steel, strong and durable, high strength, not easy to rust.
Widely used: Used for model shaft connection, RC model motor, 3D printer, DIY robot, CNC machine tools and so on.
Advantage: Heat and electroplated process make it sturdiness, striking shaft more stable and easy for installment and replacement.
Note: Rigid concentricity is good, the use process can be fully adjusted.

WHAT YOU WILL GET:
Shaft Coupler-------------- 2Pcs
Flange Coupler-------------2Pcs
Screw---------------------- 12Pcs
Wrench-------------------- 1Pcs

NOTE:
Due to the difference between different monitors, the picture may not reflect the actual color of the item.
WARM TIPS:
Products contain small parts, please do not let children play, to prevent inadvertent swallowed.
CUSTOMERS SERVICE:
We will support lifetime garrantee and 100% money back for your problem, in addition, we offer 24H always online service, welcome to come to us if you need help.