intended for use with the T-Rex 300X Electric Helicopter. Includes: (2) 300 Linkage Ball A (?3.5x5.8mm) (2) 300 Linkage Ball B (?3.5x8.1mm) (1) 300 Linkage Ball C (?3.5x5.8mm) (1) 300 Long Linkage ...
Balls, suited for use on the T-Rex 470LM helicopter. Includes: (2) EFL Linkage Ball A (2x3mm) (4.75x9.92mm) (5) Linkage Ball A (2x2.5mm) (4.75x7.18mm) (2) Linkage Ball G (2x3mm) (4.75x13mm) (3) Linkage Ball ...