The threaded holes 48 are adapted to receive and retain {TAIL ~ threaded fasteners} 40 to secure {HEAD ~ the front and rear pieces} 36, 38 of the two part housing 34 together 
The threaded holes 48 are adapted to receive and retain { TAIL ~ threaded fasteners } 40 to secure { HEAD ~ the front and rear pieces } 36 , 38 of the two part housing 34 together
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH