337-gallon Rectangular Fiberglass Sump Tank with sloping bottom from 24"-36" deep. 40" total height with legs and includes 2" end drain. Legs and/or fittings, sumps, and viewing windows in image not included in price, ask for quote on accessories. Dimensions: •  Length: 72" •  Width: 36" •  Height: 24"- 36" •  Thick: 1/4" * Listed measurements are inside dimensions. Outside dimensions can be as much as 12" larger due to structural flange requirements.