A two piece housing defines {TAIL ~ a cavity} containing {HEAD ~ electric switch elements} and a detent mechanism positioned for optimum characteristics 
A two piece housing defines { TAIL ~ a cavity } containing { HEAD ~ electric switch elements } and a detent mechanism positioned for optimum characteristics
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH