This Coolant Expansion Coolant Tank is 2 Quart. Size: 8 in. Tall, 5 in. Wide, 4 in. Deep. Side Port: 3/8 in. N.P.T. Bottom Port: 1/2 in. N.P.T. This Canton expansion tank is built with .100 in. thick aluminum and has a billet aluminum neck with a barbed overflow fitting and accepts standard radiator caps.;.