Quantum 12″-13″ JBT Dispenser The Quantum JBT Dispenser is a large-capacity jumbo bath tissue dispenser ideal for high-traffic, high-volume washrooms. The Infinity System® provides continuous availability of tissue and prevents access to the spare roll until it is completely empty, eliminating stub roll waste. FEATURES / BENEFITS Universal; dispenses any brand or quality of jumbo bath tissue Holds one (1) 12” - 13" JBT roll and (1) 6" single stub roll Infinity System® eliminates stub roll waste Impact-resistant plastic construction