A removable inner sleeve member is provided that includes {HEAD ~ a compliant layer} that surrounds and intimately contacts {TAIL ~ the rigid core member} 
intimately contacts
A removable inner sleeve member is provided that includes { HEAD ~ a compliant layer } that surrounds and intimately contacts { TAIL ~ the rigid core member }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL