This is the Align 500PRO Main Gear Case for the T-Rex 500E, 500ESP, 500E PRO, and 500EFL PRO Helicopters.
- Silver colored
- Metal construction
- For the Align T-Rex 500E, 500ESP, 500E PRO, and 500EFL PRO Helicopters
One Align one-way bearing (10x14x12mm), one main gear case (14x17x?40x9mm), four hex socket salf tapping screws (T3x6mm), one one-way bearing shaft (7x10x12.6x27.25mm), and one washer (10x13x0.8mm)