Fuel Sight Gauge Kit Black Aluminum Elbow Fittings with Indicator Text - Yellow Hose Create your own fuel sight gauge with this kit - includes everything you need. 2 - 90 degree black anodized aluminum fittings 1/8" NPT X 1/4" hose barb 2 - 1/8" NPT blind tophat bungs made from 1018 steel. 2 - Stainless steel hose clamps. 10" long piece of Tygon SE-200 tubing works with any type of fuel even alcohol.