0948C CYLINDER LOCKING INSIDE RELEASE SYSTEM

• Tamper-resistant cylinder locking system complements any pull handle or latch system
• Mounts entirely on door, so not affected by door sag
• Cylinder mounts with one-way slotted screws for extra security
• Turn of the lever unlocks or re-locks door from inside; no parts to remove or re-position
• Shaft length is standard for 4" (101.6mm) door thickness. Custom lengths available; specify door thickness when ordering

U.S. Tademark: 5,272,931

U.S. Patent No. for ISR Glow Plate: D959,218