Standard Twin Toilet Tissue Dispenser, 13 X 8 3-4, BlackTwin tissue dispenser works to reduce run outs and prevent waste. Compact double roll standard tissue dispenser takes up a minimum of space; perfect for small restrooms. Two roll capacity with auto transfer prevents paper run outs, with second roll automatically sliding into place after initial roll is depleted. 1. 5" mandrel. Tough, easy to clean industrial plastic. For Roll Size: 5"; Roll Type: Standard; Capacity (text): Holds Two Rolls; Color(s):