Float Bowl Gasket Only Kits - An economical way to reseal a leaky carburetor. - Includes one gasket per kit. Multi carburetor bikes will require multiple kits. - Applications that use paper float bowl gaskets are upgraded to high performance interface gasket material. - NBR rubber is used for gaskets (NBR has excellent resistance to ethanol used in today's fuels.) Fits: Honda CRF50F 2004-2023 XR50R 2000-2003 Z50 1976-1978 Z50R 1982-1999