Metal Universal Joint For RC Cars Boats 4*4

product description
Made of satin steel for durability.
Equipment: brushless motor RC marine
RC model motor ideal accessories, such as aircraft model ship.
specification:
Material: Metal
Color: silver
Side thread: M3
Top close size: M3
Aperture: 4mm and 4mm
Outer diameter: 9mm
Total length: 23mm
Size: 23 x 9mm / 0.91 x 0.35 "(length x diameter)