Ilco Model 7186 . 1-1/8" Mortise Cylinder (GC) Sargent RA Thru RC Keyway (2) Adams Rite Cam (26D) Satin Chrome (OB) Zero Bitted Pinned 5 but Drilled 6 Pin. Ilco Mortise Cylinders are machined from solid bar brass. BHMA/ANSI A156.5 Grade 1 Thread size is 1.150 x 32 UNS.
7186GC2-26D-0B
7186GC226D0B