Convenient combination fuel pick-up / sight gauge. Molded feet provide increased ventilation and stability. Accepts standard 1/4 NPT marine tank fittings. Sturdy construction. Seamless one-piece polyethylene tank shell construction. Advanced styling / highly functional design. Additional ECO Check features: Ethanol and Alcohol Compliant. Meets ABYC / EPA / CARB standards. Low permeation tank virtually eliminates fuel evaporation, retains octane value longer. Automatic air inflow valve system. Dimensions: 20.7" X 13" X 10.9"