This tank is made from .100 aluminum with two 1/2 inch NPT fittings on the side, a billet aluminum threaded neck to accept the standard threaded top, and two mounting provision holes on the bottom that allow you to mount it to the bracket supplied with the original Kenne Bell tank. The tank is made to be an exact replacement of the stock round plastic tank that is include with the Kenne Bell super charger systems with the liquid cool option.