Used- Walker 135 Gallon Stainless Steel Tank, Model SB-V-52, 304 Stainless Steel, Vertical. Approximate 36" diameter x 30" straight side. Dished top, sloped bottom. Openings: 16" manway with cover, 4", (2) 2", 1", side: 4", 1-1/2", 1". 2" Side bottom outlet. Spray ball. Mounted on (3) legs. Serial# 2522, Built 1983.