Mortise Cylinders From Mcavory Commercial Storefront Door Lock, Matching Keys). Mortise Cylinder in Aluminum features a 5 pin "C" keyway. Threaded to screw into mortise lock body. Features a Standard 1-5/32-Inch Diameter and 1-inch length. The lock cylinders have adams rite style cam for use with Kawneer, Adams Rite, Vistawall, and most other storefront locks. NOTE: IF YOUR LOCK IS NOT THREADING IN, TRY LOOSENING THE LOCK BODY MOUNTING SCREWS. Keyed Alike Mortise Cylinders Fit Adams Rite, Kawneer, Vistawall, Most other Storefront Door Locksets Standard 1-inch Length , Standard 1-5/32" Diameter Commercial Door Lock Mortise Cylinders For use with commercial Store Front Deadbolt, Hook Lock, and Deadlatch in Glass Doors with narrow aluminum Frame Includes 2 SC1 Keys (5 Pin C keyway) Includes Trim ring collars