Align Head Linkage Ball Assembly for T-REX 600 PRO

FeaturesSteel 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. Includes : Linkage ball C ( M3 x 3 ) x 4 ( 4.75 x 8.5mm ) Linkage ball B ( M3 x 3 ) x 5 ( 4.75 x 9.77mm ) Linkage ball C ( M3 x 3 ) x 4 ( 4.75 x 11.76mm ) Designed for Align Trex 600E PRO