Step 7: ALTERNATIVE WAYS TO MOUNT THE POLE
They are, however, lighter, faster to make, and suitably strong.
Flatten the end of the metal pole to keep the pole from rocking sideways.
One picture shows the use of a bolt at the end of the pole and a wire wrap further down.
The other picture shows the job done using only wire tying techniques.
Depending on factors of time and materials available, choose the technique you prefer.