PP125M Fuel Probe with Push-Pull sequencing, compatible with PP125F Series receivers. 1.25" ID Bore with 1.5" hose barb Connection.For use with gasoline and ethanol fuels.For use with refuelling bottles or refuelling rigs.User serviceable with PRK125 Seal Kit.This product uses a new Viton seal material that is compatible with gasoline, ethanol, E85, methanol, alcohol blends (virtually every fuel except nitromethane).