Portable Fuel Tank – 3 Gallon without Gauge Attwood has engineered the industry’s only comprehensive EPA-certified fuel tank-to-engine solution. Tough materials and innovative design stand up to harsh marine conditions. A 3-gallon tank is perfect for small outboards. Features: 3 Gallon fuel capacity Compatible with 1/4-inch NPT fuel fittings Additional oil and ullage/vapor capacity EPA Cap with automatic, high-flow vacuum valve UV-grade multi-layer tank material Automotive-grade, multi-layer construction withstands the pressure build-up associated with closed fuel systems Cap with built-in vacuum valve means no need for manual venting Meets EPA and CARB (California Air Resources Board) regulations Complies with all ABYC/NMMA requirements for portable marine fuel tanks Dimensions: Length: (inch) 16.6″ Width: (inch) 11.45″ Height: (inch) 7.3″ *No gauge or fuel line included Quick Guid https://productimageserver.com/literature/quickGuide/98375QG.pdf