{HEAD ~ A housing} for {TAIL ~ the bath fan} can be attached to joists in the ceiling by a telescoping brackets 
for
{ HEAD ~ A housing } for { TAIL ~ the bath fan } can be attached to joists in the ceiling by a telescoping brackets
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH