14 Gauge construction for Long-Term durability is featured by. Inner baffles support the High Strength pattern and also balance the flow of the contents when proceeding. Many trucks are stress evaluated for leaks. Features Internal Baffles Add Extra Strength And Control The Flow Of The Contents When Moving two Inch NPT Reinforced Bungs Allow Convenient Use From Both sides. Filter System Recommend Built In Lifting Rings to be able to Be helpful in Lifting And Moving A vacant Tank Lockable Filter Cap And Coupler Prevent Excessive Pressure Build Up Heavy Duty Brackets To Secure The Tank For the Truck Bed....