STEP 18: ROCK WALL BRACKETS
1: FASTEN THE 90 GREEN BRACKET TO THE ROCK WALL SIDES WITH 5/16" X 1-1/2" HEX
BOLTS AND 5/16" WASHERS.
2: DO NOT FULLY TIGHTEN THE HEX NUTS INTO THE T-NUTS AT THIS TIME.
A
5/16" X 1-1/2" HEX BOLT
5/16" WASHER
TAPERED END OF 90 GREEN BRACKET
