The Attwood 8812LPG2 12-Gallon Portable Fuel Tank is constructed of the same high strength Multi-layer Co-extruded HDPE/EVOH material as found in automotive fuel systems. This tank is certified to EPA and CARB standards and include an exclusive ratcheting, automatic low-restriction, high-flow fuel cap that ensures proper fuel flow and engine performance in all conditions. Attwood's exclusive high-flow fuel cap exceeds OEM requirements and reduces wear on fuel pumps improving engine performance and life. The 8812LPG2 is designed for use in all Marine and non-marine small engine applications and will provide years of leak-free performance. An automatic vacuum valve ensures proper fuel flow and eliminates the need for manual vent. For more than 100-years Attwood has been proud to serve the parts and accessory needs of the marine industry. We have partnered with you to design, manufacture, test, and distribute a complete line of products that have been a part of your tradition.