{TAIL ~ Stopper} 26 further is provided with a threaded opening 29 for {HEAD ~ a nut} 30 
{ TAIL ~ Stopper } 26 further is provided with a threaded opening 29 for { HEAD ~ a nut } 30
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH