FCMODEL 140MM High Landing Gear Skid Wheels Tripod for DIY FPV Aircraft DJI F450 F550 RC Quadcopter Hexacopter Multirotor (Black) Tall Landing Gear Skids For Dji f450 f550 Sk480 Fpv Aerial Photo. Easy for Install On The DJI F450 F550 or Similar Frame High(LxWxH): 140mm (Single) Come with 4pcs for One Full Set. Come with M3*8 Screws for Assembling