Sargent C10-1 LL 15 C10-1 Key-In-Knob/Lever Cylinder, Satin Nickel

US15 Satin Nickel. LL Keyway. The C10-1 is a 6500 7 10 Line Cylinder for Key-in-Knob/Lever Locks. C10-1C10-1 Key-In-Knob/Lever Cylinder For use with SARGENT Cylindrical Lever, Knob Locks and Auxiliary Locksets Options: Construction Master Keying (21- option): Allows use of construction keys until change key voids operation. Ships with 6 master construction keys separate from change keys. Unassembled Cylinder (65- Option) ? DG1 and DG2 only: Includes two key blanks but no pins, springs or slide. When ordered with hardware, 65-DG cylinders are pack