GMS LFIC26D Schlage Large Format Interchangeable Core Lock Cylinder. Fits locks that use the large format Schlage interchangeable core. Schlage keyway 6 pin cylinder is O bitted. Includes 2 brass 6 pin O bit keys. Does not include cylinder install/removal key. 26D Satin Aluminum finish. Specify keyway: Schlage C or Schlage C-K composite.