Unique patented locking mechanism assures keys stay put

The Schlage C-K Keyway Key in Knob Cylinder with US26D finish is made of solid brass and is compatible with the C-K keyway

If that is your situation

Aero Lock TO-90 GM 10 Cut Try-Out Keys Doors Spaces 3-9

The left-hand jaw is furnished with the Easy Flip Shoulder Gauge Handle

Advantage FC Series | Grade 1 Dummy Lever | US26D 1981-Buick-Regal Wagon Unique patented locking mechanism assuresFeatures: ANSI Grade 1 ADA compliant ANSI A117. 1 Barrier Free Accessibility UL 3 hours Fire Rating UL10C UBC 7 2(1997) Positive Pressure Rated CALIFORNIA STATE REFERENCE CODE Formerly Title 19,California State Fire Marshal (CSFM) levers return to within 1 2 of door face Independent torsion springs Fast and easy installation Clutch function standard Removable through bolt Panic proof (inside always free) Concealed Mounting Screws Lifetime Mechanical