137 gal. Cylindrical Open Top Fiberglass Tank with 2" flange. Includes interior and exterior FDA approvable gel coat (straight wall). Legs and/or fittings, sumps, and viewing windows in image not included in price, ask for quote on accessories. Dimensions: •  Inside Diameter: 31" •  Outside Diameter: 34" •  Depth: 42" •  Thick: 3/16"