{HEAD ~ Modifications} of {TAIL ~ the spool} is provided to allow for different lengths of chain to be wrapped around the spool 
of
{ HEAD ~ Modifications } of { TAIL ~ the spool } is provided to allow for different lengths of chain to be wrapped around the spool
HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH