In {TAIL ~ the preferred embodiment}, the fabric cover 30 and cuff 40 extends completely about {HEAD ~ the periphery} of the core 20 
In { TAIL ~ the preferred embodiment } , the fabric cover 30 and cuff 40 extends completely about { HEAD ~ the periphery } of the core 20
OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH