Home Engine Systems Fuel System Fuel Hoses Series 315 Fuel Tank Feed and Vent Hose – Type B1 (1/4”, 50’) MPI Products Series 315 Fuel Tank Feed and Vent Hose – Type B1 (1/4”, 50’) $103.49 Series 315 Fuel Tank Feed and Vent Hose – Type B1 (1/4”, 50’) quantity Add to cart