{TAIL ~ The frame}, spool and ratchet wheel can be defined from {HEAD ~ aluminum alloy} 
{ TAIL ~ The frame } , spool and ratchet wheel can be defined from { HEAD ~ aluminum alloy }
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD