1)size:404pcs o-ring service kit(NBR 70 SHORE) 2) Material specification: NBR, HNBR, EP/EPDM SILICON 1)size:404pcs 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(62*43*58cm),G/W:19.5kg,N/W:18.5kgNumberd.(mm)w.(mm)13mm2mm24mm2mm35mm2mm46mm2mm57.5mm2mm68mm2mm710mm2mm810mm2. ...