1.DIA:90*18.8 NIPPLE 2.W.P:5.5KG/CM2 3.B. P:396KG/CM2 4.Application:HINO,mitsubishi,ISUZU,NISSNA 5.OEM:ME656050,640-09105 1:OEM:ME656050,640-09105,1-318-142-0,642-09102,642-035022:DIA:90*19.8 NIPPLE3.W.P:5.5KG/CM24.B. P:396KG/CM25.Application:HINO,mitsubishi,ISUZU,NISSNA...ALL TRUCK,BUS6.INSTRUCTIONS INNER PACKING TRAILER CLUTCH BOOSTER