Steel ball parts is made of rigid stainless steel, features wear-resisting, and anti-oxidization. Therefore this refitting component is absolutely helpful for the accuracy of flying movement control and the stable of the flight.
Stainless steel linkage ball x 16
Stainless steel ball link (long) x 1
Cross screw (M2 x 14) x 1
Cross screw (M2 x 6.5) x 16