High strength, one piece molded construction, Produced with Mustee's proprietary structural thermoplastic resins and innovative cellular molding process creating extreme strength & durability, 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 one inch, permitting water to overflow from one tub to other, prevents water spilling ontofloor. Large, self-draining back shelf with retainer curb that prohibits water run-off except into tub. 19 Gallon capacity per tub, extra deep 13" tubs with smooth surfaces, connects to standard 11/2" P or S trap , accommodates single or dual-handle faucets with 4" or 8" centers,  includes heavy gauge steel legs with adjustable levelers, mold and mildew-resistant components. 34"L x 40"W x 24" H