This package includes:
Tail Control Guide (21.5x26x46.85mm)
Carbon Tail Control Rod (2.1x5x626mm)
Socket button head self tapping screw(T4x10mm)
Two Ball Links
This part is designed for the Align 600 pro I modified it to be used on 600e, works great and gives a cleaner look to tail not to mention solid connection for tail. This in my opinion is a great mod when used as either standard or modified as stated.