JMT Black Nylon Landing Skid for Trex T-rex 450 Se V2 Xl S Gf Cf Rc Helicopter Heli Black Nylon Landing Skid F00371 FOR: Align T-REX 450 XL/CF/SE/V2/S, Compatible T-rex 450 Nylon Landing Skid for Align, CopterX other kinds of 450 size Specification: 2x Landing skid(1Pair)