Redcat Racing Receiver Antenna Tubes with Caps (2 Piece) Receiver Antenna Tubes with Caps, 2pcs Genuine Redcat Racing Spare Parts Redcat Racing Part Number P019 For troubleshooting and warranty information please contact a Redcat Racing Customer Service Specialist at 602-454-6445 or by emailing amazonsupport@redcatracing.com NOTE: Please read the User Manual before use.