The elastomeric material encapsulating the extension arm 11 can be made from a multitude of materials, such as rubber or a metal conduit or {HEAD ~ even a telescoping metal shaft} having {TAIL ~ a ball} and socket at each end 
having
The elastomeric material encapsulating the extension arm 11 can be made from a multitude of materials , such as rubber or a metal conduit or { HEAD ~ even a telescoping metal shaft } having { TAIL ~ a ball } and socket at each end
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH