Cored JRT Combo Unit Bathroom Tissue Dispenser can be used with two JRT Jr. rolls or one JRT Sr. roll and a stub roll. An easy to use mechanism adjusts to meet the customer's needs. For Roll Size: 13"; 9 3/8"; Roll Type: Jumbo; Capacity (text): Holds Two 9 3/8" Rolls Or One 13" Roll Plus Stub Roll; Color(s): Smoke/Gray.