Recessed dual-roll toilet tissue dispenser shall be type-304, 22-gauge (0.8mm) stainless steel with satin finish. Shell and flange shall be drawn, one-piece, seamless construction. Unit shall be furnished with plated- steel mounting clamp for stud walls and countertop aprons. Spindles shall be chrome-plated plastic with heavy-duty internal springs. Rough Wall openings: 11-3/4″ width by 5-1/4″ height by 3-3/8″ depth. Measures 12-5/16″ width by 6-1/8″ height.