This 9.5-inch diameter air tank is a practical and reliable solution for your pneumatic needs. With a 150 PSI working pressure and all ports being NPT, it meets and exceeds all SAE J10B specifications. The 1488 cubic inch capacity (6.44 gallons) ensures ample storage for your compressed air. Featuring a length of 27.50 inches, the tank is designed to fit most makes and models. With a main port of 3/4", drain port of 1/4", and end port of 3/8", this air tank offers convenience and versatility. Trust this high-quality product to deliver optimal performance in various applications.