79"Hx45"w These are stainless steel tanks non jacket. Great for beer, yogurt, cheese,moonshine,milk, rain water ,mash tuns, blending, and storage(water and alcohol) They are all food grade. The tanks were previously used for alcohol based product. Some tanks have conical bottoms and slanted bottoms.All tanks have top man holes . Some of the tanks company names are( Perma-San, Cherry Burrell, vanalst metal works ,ERTEL,and George Keller INC)