This yarn has {HEAD ~ a 50 gage rubber core} with the inner and outer coverings 36, 38 respectively comprising {TAIL ~ 70 denier polyester} 
This yarn has { HEAD ~ a 50 gage rubber core } with the inner and outer coverings 36 , 38 respectively comprising { TAIL ~ 70 denier polyester }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL