From The Manufacturerthis Is The Align T-Rex 500 Landing Skid. Made From High Quality Materials And Manufactured From Align, This Product Will Have You Back Flying Confidently In No Time!FeaturesUse For T-Rex 500 Skid Pipe X2(5X6.5X237Mm), Landing Skid X2, Skid Pipe End Cap X4 M3 Set Screw X 4(M3X..