1)size:419pcs purchase o-ring service kit(NBR 70 SHORE) 2) Material specification: NBR, HNBR, EP/EPDM SILICON 1)size:419pcs purchase o-ring service kit(NBR 70 SHORE)2) Material specification: NBR, HNBR, EP/EPDM SILICON3)box Color:blue,red,yellow4)Packing:shrinking out of box , 24pcs/carton(54*28*36cm),G/W:19.5kg,N/W:18.5kg0013.001.50200024.402.00200035.002.00180047.001.502300510.001.502300613.001 ...