Du-Bro Antenna Tubes with Caps (Assorted - Standard) Part No: 2341. No matter what level of R/C driver you are, chances are, at sometime, you will break your antenna tube on a roll-over. Our replacement tubes are what you need. They are available in 12different colors so you can match your body color. We also have the caps and tubing to hold everything in place. Includes (1) of each standard color and (6) caps and (6) tubing pieces.