... :35SiMn,35SiMnMo Warranty:one year Technique:Forging Top Roller for SCX900-2 Crane Delivery & Package:Package: PalletDelivery: ... Track shoe, Pin, Bottom roller, Top roller, Sprocket, IdlerSuitable for Brands: HITACHI, SUMITOMO, KOBELCO, P&H, FUWA, SANY, ... SUMITOMO, DEMAG, MANITOWOC, IHI, NISSHA, NIPPON SHARYO... Suitable for Model: (we often export)HITACHIKH100KH125KH125-2KH150-2KH180-2/3KH300-2KH500 ...