The braces included will provide extra support for a DIRECTV AU9-S and AT9 dishes. It is adjustable from 12 to 18 inches. The J-Mount included is used for use with mounting an outdoor DIRECTV AT9 and AU9-S. Heavy duty j-mount with 2" outer diameter mast opening.
DIRECTV Short and Long Brace and J-Mount Mast For Slimline Dish (SLMTSTD)
$23.99Price