Vertical tank is satin-finish stainless steel. Valve dispenses all-purpose hand soaps. Capacity: 40-fl oz (1.2-L). Soap refill window. Concealed wall fastening. Hinged filler-top requires special key to open. Vandal resistant. Unit 4 3/4″ W, 8 1/8″ H (120 x 205mm); wall to push-button, 3 1/2″ (90mm).