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. Vandalresistant. Unit 4 3⁄4" W, 8 1⁄8" H (120 x 205mm); wall to push-button, 3 1⁄2" (90mm).