.100 in TIG welded aluminum fabrication. Size: 8 in. Tall, 5 in. Wide, 4 in. Deep. Tank: 2 qt. tank. Side Port: 1/4 in. N.P.T. Bottom Port: 1/4 in. N.P.T. Comes with clear tube sight gauge, integrated mounting flanges, and in addition to the petcock & vented cap, two 5/16 in. barbed fittings 1X 90 deg. & 1X straight to alloow plumbing as catch or recovery tank.;.