QwinOut 3D Print Printed Printing TPU FPV Rack Tail Antenna Mount for iFlight iH3 XL5 V2 XL8 HL5/7 Frame DIY FPV Racing Drone Quadcopter TPU 3D Printed Red Antenna Tail Protector For iFlight Series Racks iH3, XL series, HL series and other tail aluminum columns with a pitch of 26-30mm