This natural color fresh water polyethylene tank has a wall thickness of 1/8. Fittings include 1 standard 1-1/4" boss, 3-3/8" FPT, 1-3/4" vent blank, 1-1/4" and 3-3/8" dust caps, and a lable. IAPMO Approved. 40 gal. 39" x 16-1/2" x 16". Priced each.