The 9.5-inch diameter air tank with a 150 PSI working pressure and all NPT ports is a practical and reliable choice for a variety of applications. Measuring 27.50 inches in length, this tank features a main port, additional 1/2" port opposite of the shown port, drain port, and end port, making it versatile and easy to install. Meeting and exceeding all SAE J10B specifications, this tank has a 1488 cubic inch capacity (6.44 gallons) and fits most makes and models. With its high working pressure and durable construction, this air tank is a dependable choice for any project.