In {HEAD ~ an alternate embodiment} of {TAIL ~ the apparatus}, a series of circumferentially and longitudinally spaced perforations are formed in the inner wall member and the depending wall of the cap member 
of
In { HEAD ~ an alternate embodiment } of { TAIL ~ the apparatus } , a series of circumferentially and longitudinally spaced perforations are formed in the inner wall member and the depending wall of the cap member
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH