The Reserva jumbo bath tissue is a large capacity dispenser engineered to eliminate waste by protecting the visible fresh roll until the stub roll is finished. The Reserva has increased capacity over a single jumbo bath tissue dispenser because it holds one 9" - 10.5" jumbo bath roll and one 5" single stub roll. Universal and dispenses any brand or quality of jumbo bath tissue. Continual availability of paper provided by the infinity system, eliminating stub roll waste. Construction: impact resistant plastic. (1) JBT roll 9" - 10.5"; (1) 5" stub roll capacity. Minimum 3-1/4" core diameter. Measures 16-3/4" width by 12-1/4" height by 5-1/2" depth.