8. Using the 6-3/4” PVC standoff as a guide, and holding it against the 1-1/4”OD flat washer nearest end #2 of the threaded rod, install two 3/8”-16 hexnuts until both nuts are just inside the nearest end of the PVC standoff.Tighten the two 3/8”-16 hex nuts together so that the distance between thenut nearest end #2 of the threaded rod and the end of the PVC standoff isequal to the thickness of one 13/16” OD flat washer.
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