HIPA Replace Carburetor with Mounting Gasket for HONDA GX110 GX120 4hp Engine rototiller Generator Replace manufacturer part number: 16100-ZH7-821 Fitment models: HONDA GX110 GX120 4hp engine Fuel hole size: 16mm, Mount Hole Center to Center: 42mm Package include 1pc carburetor, 1pc choke lever, 2pcs mounting gaskets