{HEAD ~ A coil spring}, supported at {TAIL ~ one end} from the frame, provides a predetermined force in a direction generally transverse to the axis of the elongated flexible member under test 
supported at
{ HEAD ~ A coil spring } , supported at { TAIL ~ one end } from the frame , provides a predetermined force in a direction generally transverse to the axis of the elongated flexible member under test
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH