The double sleeved roller 1, wherein {HEAD ~ the inner sleeve member} further comprises {TAIL ~ an inner sleeve exterior layer} 
comprises
The double sleeved roller 1 , wherein { HEAD ~ the inner sleeve member } further comprises { TAIL ~ an inner sleeve exterior layer }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL