a spring mounted in {TAIL ~ said box end}, said spring having {HEAD ~ a first end} and a second end, said spring arranged radially relative to said axis of said box type end 
a spring mounted in { TAIL ~ said box end } , said spring having { HEAD ~ a first end } and a second end , said spring arranged radially relative to said axis of said box type end
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH