Georgia-Pacific 50011 Compact Plastic Spring Loaded Coreless Tissue Adapter Spindle, Fits Bobrick 288 Rotating, Grey (Pack of 2) Works with existing toilet paper dispensers to double tissue capacity Used to convert Bob rick 2 roll drop down dispensers to Compact Coreless tissue refills Each kit contains 2 spindles Specially designed to fit Bob rick's two-roll, drop-down bath tissue dispenser to increase toilet paper capacity Compatible with Compact toilet paper refills (19371, 1937300, 19374, and 19375)