Schlage XB11-979 Rim Cylinder Thumbturn for Von Duprin 98/99-2 Series Double Cylinder Rim Exit Device


The rim cylinder with thumbturn, XB11-979 was designed to be installed on the inside head of the Von Duprin 98/99–2 double cylinder exit devices. The rim cylinder with thumbturn will lock or unlock the outside lever, thumb piece or knob trims.
XB11-979 Rim Cylinder with Thumbturn
Schlage XB11-979 Rim Cylinder with Thumbturn