It is designed to transfer diesel, gasoline, kerosene, ethanol blends up to 15%, methanol blends up to 15%, and bio-diesel up to B20. Model FR319VB is a 2 in. bung mounted pump (FR310VN) and meter (900CD) combination that includes a 1 in. x 18 ft. discharge hose and a 1 in. ultra-high flow auto nozzle.