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