Amazon.com: RC Helicopter MD500E 450 Pre-Painted fuselage for 450 Size Helicopters.Suitable for Almost All 450 Size(325mm Rotor Blade) Helicopters, Such as: Align T-REX450X/XL/SE/SE V2 : Toys & Games
3D Printed Fuselage - Fine Scale Modela - RC Helicopter and Accessories
How to fit a T-Rex 450 Pro into a scale fuselage - RCLab.info