Motorcycle GAS TANK Fuel Gauge - Clear Fuel Hose Style External Fuel Gauge - Steel Bung - Chopper Bobber Cafe Racer Harley Everything you need to mount to your tank or oil bag. Can be used with gas, gasohol and oil. Also available with YELLOW Tygon fuel line. Brass Elbows - 1/8" male NPT with a 1/4" barb Clear Fuel Hose - 12" length, 1/4" ID, 3/8" OD.