Schlage Residential 29-016 606 F Series Knob Compressed Cylinder for 606 Brass Finish - this cylinder does not work with Orbit Knob Design.
Schlage Products - Mr Lock, Inc.
Schlage Compressible F series cylinders & deadbolts
Schlage 29-016 606 Cylinder, for F Series Short Knob - Mr Lock, Inc.
F62 Cen 716 LAT 12326
CompX National C8055-MKKD-14A Cam Lock, for Thickness 1 1/8 in, Nickel
Schlage C503-118 Screw Cap for Cylinder
Schlage 29016606 Satin Brass Short Compressible Cylinder for F Series
GMS K001-SC-26D-KA2 Replacement key cylinder, SOLD EACH - SCH classic C keyway, fits SCH style knobs, levers, and deadbolts, and some padlocks.
GMS K001-SC-26D Key-In-Knob Cylinder, Schlage C, Keyed Alike (2-Pack)
Schlage Georgian Antique Brass Single Cylinder Deadbolt and Keyed Entry Door Knob Combo Pack FB50N V GEO 609 - The Home Depot
Schlage Products - Mr Lock, Inc.