1913-20 round. Made of galvanized steel with soldered joints. All tanks have inlets and outlets installed. Approx. capacity is 10 gallons. (28" x 10" x 10") **PLEASE NOTE** These tanks are handmade and hand soldered, due to a wait list it may take 6 to 8 weeks to complete your tank. Brackets and caps are sold separately. Made in USA.