Further, as a side wall rubber, {HEAD ~ a soft rubber} with {TAIL ~ the 100% modulus} of 14 to 50 kg/cm2 is used, and a side packing rubber with the 100% modulus of 53 to 95 kg/cm2 is provided between them 
with
Further , as a side wall rubber , { HEAD ~ a soft rubber } with { TAIL ~ the 100 % modulus } of 14 to 50 kg / cm2 is used , and a side packing rubber with the 100 % modulus of 53 to 95 kg / cm2 is provided between them
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH