{HEAD ~ a second rod} secured to said {TAIL ~ adjustably positionable member} and oriented so as to be perpendicular to said first rod; and 
{ HEAD ~ a second rod } secured to said { TAIL ~ adjustably positionable member } and oriented so as to be perpendicular to said first rod ; and
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH