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