Horizontal 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 8 1/8″ W, 4 3/4″ H (205 x 120mm); wall to push-button, 3 1/2″ (90mm).