{HEAD ~ This second part} 4 has, on {TAIL ~ its end side}, a recess 5 into which, during the application, the cap part 2 is introduced, centered and clamped in place 
{ HEAD ~ This second part } 4 has , on { TAIL ~ its end side } , a recess 5 into which , during the application , the cap part 2 is introduced , centered and clamped in place
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL 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