This coolant overflow catch tank has two 1/2 in. N.P.T. top fittings, one for an inlet and one for a vent, and a 3/8 in. N.P.T. bottom fitting for a drain. It has a built in mounting bracket. Size: 9.25 in. Tall, 6.75 in. Wide, 4 in. Deep Tank: 4 qt. tank Top Ports: two 1/2 in. N.P.T.;.
