Models differ mainly on flow rate. If your need is to transfer five gallons or less of fuel, then the F1 and F3 are for you. If you are transferring more then 5 gallons, then the F8 and F15 are right for you.
FLOTOOL MR FUNNEL GREEN F3NC FUEL FILTER - PETROL, DIESEL, HEATING OIL, KEROSENE
FLOTOOL MR FUNNEL GREEN F1NC FUEL FILTER - PETROL, DIESEL, HEATING OIL, KEROSENE
FLOTOOL 12" FLEXIBLE SPOUT FOR MR FUNNEL F3C, F3CO, RFF3C, RFF3CO, F3NC, F3NCY
MR FUNNEL RFF8C FUEL FILTER - 5 GAL/MINUTE PETROL, DIESEL, HEATING OIL, KEROSENE
MR FUNNEL RFF1C FUEL FILTER 2.5 GAL/MINUTE PETROL, DIESEL, HEATING OIL, KEROSENE
MR FUNNEL F15C FUEL FILTER - 12 GAL/MIN PETROL, DIESEL, HEATING OIL, KEROSENE
