Antenna Launcher for Field Day Part 2

I am getting closer to completing the launcher. I bored out the end cap for the transition from 1.25 PVC elbow to the 2.5 PVC pipe. All that is remaining is to get some JB Weld for the before mentioned joint.

Here I am getting ready to bore out the hole in the cap:

The highlighted part is what I am making in the above picture.