Align 500 Tail Rotor Blade (White) These are the Align White 73 Tail Rotor Blades for the T-Rex 500 Helicopter.Features:White coloredMade of durable materialFor the T-Rex 500 HelicopterIncludes:Two Align White 73 Tail Rotor Blades for the T-Rex 500 HelicopterRequires:Installation onto helicopter