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