High Strength, One-Piece Molded Construction; Produced with Mustee's Proprietary Durastone Combination of Fiberglass and Crushed Stone Blended with Special Resins for Extra Strength and Durability; Connects to Standard 1-1/2 Inch P or S Trap; Mold and Mildew Resistant Components; Easy to Assemble and Install; Includes Twin-Drain Waste Connector Which Joins Drain Assemblies to Assure Rapid and Uniform Waste Water Discharge Includes Washers, Slip Nuts and Stoppers; Divider Wall Between Tubs is Recessed 1 Inch, Permitting Water to Overflow from One Tub to Other, Prevents Water Spilling Onto Floor; Large, Self-Draining Back Shelf with Retainer Curb that Prohibits Water Run-Off Except into Tub; 19 Gallon Capacity per Tub, Extra Deep 13Inch Tubs with Smooth Surfaces; Accommodates Single or Dual-Handle Faucets; 4 Inch or 8 Inch Centers; Made in USA 40" x 24" x 34", 19 Gallon, 13-3/4" Rough-In, White, Molded Fiberglass Body, Steel Leg, 1-1/2" Drain, 4" or 8" Hole Center, Floor Mount, 1-Piece, Double Bowl, High Strength, Large, Laundry/Utility Tub