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P a g e
3.
Drive one 3/8” x 3” SS Hex Lag Screw through each 7/16” hole into the pilot holes you drilled in step 2, using a
9/16” Socket and Rachet driver. Tighten down each screw.
4.
Repeat steps 2-3 for all other quad header brackets’ outer U-channel faces.
5.
Lift and place a header into the Upper-inner U-channels. Center the header by aligning with the adjacent upper-
outer header.