Mustee 18W Utilatub Laundry Tub Wall Mount, 24-Inch x 20-Inch, White Produced with Dura stone - combination of fiberglass and crushed stone blended with special resins for extra strength and durability 18 Gallon capacity, extra deep 13" tub with smooth surface Leak-proof, integrally molded-in drain with stopper Large, self-draining back shelf with retainer curb that prohibits water run-off except into tub Includes wall mounting bracket, side supports and mounting hardware for securing tub to concrete or stud wall