18-8 S, type‑304, 22-gauge (0.8mm) stainless steel. All-welded construction. Exposed surfaces have satin finish. Equipped with an adjustable bracket to hold cups, a refill-indicator slot, and a tumbler lock. Secured to mounting plate with a full-length stainless steel piano-hinge. Unit is adjustable to dispense 3- to 6-oz (0.1- to 0.2‑L) paper or plastic flat-bottom cups.