{TAIL ~ Each} of {HEAD ~ the balancer weights} are integrally fored with, and surround, a corresponding one of the web core portions 
{ TAIL ~ Each } of { HEAD ~ the balancer weights } are integrally fored with , and surround , a corresponding one of the web core portions
TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH