{HEAD ~ A handle} having {TAIL ~ a pivotal lever} is disposed in the valve body and engages the plunger to reciprocate longitudinally through the bore 
having
{ HEAD ~ A handle } having { TAIL ~ a pivotal lever } is disposed in the valve body and engages the plunger to reciprocate longitudinally through the bore
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH