OEG CT Shaftwall Stud is a rigid member engineered to maintain shaftwall integrity and are used with 1" thick gypsum shaft-liner panels. Gypsum shaft-liners can be easily aligned in the flanges of the CT Stud. CT Shaftwall Stud is used in conjunction with OEG J-Tabbed Track, which are friction fitted at the top and bottom of CT Shaftwall Stud.