Generic overflow box, rated 600 GPH, comes with fittings, U-tube and 5' flex hose. Asking $30 BRO
Glass tank, old store fixture, holds about 70 gallons. Strange dimensions, tank is 51" long, 19" front to back, usable depth is 17". Here's the strange part: Sides are 26" high, 1/2" glass, back is 23 1/2" high 3/8" glass with 1" hole drilled at 17" high on center, front is 17" 3/8" glass. Built to stack 2-3 high, very heavy, very strong, guaranteed to hold water. Not a show tank but great for a sump or turtle tank. Asking $60 BRO
Both are located in Billerica, pickup only.