Ubiquiti Networks PowerBridgM10 - Manual (Page 8)

8. On the front of the Dish, connect the Feed to the Radio and
Dish using the four M4x12 Screw and Washer Assemblies.
Note: DO NOT handle the assembled unit by the feed
at any time, especially during installation of the Dish
to the pole. Always hold the Dish or the brackets
while installing the product.
9. Attach the Stabilizer Brackets to the pole just beneath the
area where the Dish will be attached. Use two M10x100
Bolts, two M10 Washers, two M10 Spring Lock Washers,
and two M10 Hex Nuts. Tighten the nuts to approximately
50 N-m (37 lb-ft).
Note: The mounting assembly can accommodate a
Ø 1.5" - 4.0" pole.