1. HIGH STRENGTH: Universal joint shaft coupling is made of steel, which is strong, wear resistant, durable, not easy to damage, and has a long service life.
2. TWO SECTION DESIGN: Universal joint coupling connector is designed with two sections, flexible, drive large angle, easy to install and replace.
3. SCOPE OF APPLICATION: Universal joint couplings are widely used for shaft connection and can be used in various model cars and model boats.
4. ARBITRARY BENDING ANGLE: Universal joint couplers can be bent at any angle to meet your diversified needs, and can be used for motors, etc.
5. PACKING LIST: 2mm universal joint shaft coupling package contains 5 mini coupling universal joints, 10 grub screws and 1 wrench.

Specification:
Item Type: Universal Joint Shaft Coupling
Material: Steel
Color: Silver
Length: Approx. 17mm / 0.7in
Diameter: Approx. 8mm / 0.3in
Connection Hole Aperture: Approx. 2mm / 0.1in
Application: RC Model Cars, Model Boats, Etc.

packing list:
5 xUniversal Joint Shaft Coupling
1 x Wrench
10 x Grub Screw

Notice:
Please allow some error due to manual measurement.