“Tailpiece for use on Marks cylindrical lever or knob lockset. Works with Schlage, Primus or Corbin-Russwin KIK key in knob conventional cylinder. To be used on entry, or storeroom function Marks locksets.
Hardened steel, Brass color , For use on other manufacturers cylinders

Used for
S – Classroom
DA – Vestibule
DB – Classroom Intruder
DC – Communicating
SB – Communicating Classroom
T – Corridor”

“Style: Yale Key Controlled

Cam Only”

Sargent Offset Cam for Mortise Cylinders. cams are interchangeable on ILCO Mortise Cylinders. ILCO cam is used in combination with the mortise screws to provide exceptional holding of the cam to the cylinder plug. Cam Only

“Mortise Cylinder Cam to be used with Medeco cylinders. Specially designed as a replacement cam for a Sargent type lockset. This cam is sold separately from the lock. A cam on the back of the cylinder operates the lock mechanism and a set screw holds the mortise cylinder in place.”