Ubiquiti AG-HP-2G20 Quick Start Manual page 10

11. Slide the Pole Clamp onto the L-Bracket.
12. Insert the M8 U-Bolt into the Pole Clamp and L-Bracket.
Secure each end of the M8 U-Bolt with a M8 Flange Nut.
Note:
Ø 1.25" - 2.2" pole.
The mounting assembly can accommodate a
9 N-m
(80 lb-in)