Precision Engineered: Designed to exact pinning specifications of original Schlage systems, ensuring seamless integration with Grade 1 and 2 Knob Locks, Lever Locksets, and Deadbolts. Enhanced Compatibility: Compatible with Arrow D, E, F, and K Series, as well as Schlage B100, B200, B400, and H Series locks, offering broad applicability. Keyed for Convenience: Lock Cylinder Comes keyed as 5-pin (SC1) with the option to add a 6th pin (SC4), providing flexibility and security. Comprehensive Package with Schlage lock parts : Includes two working keys, multiple tailpieces and tailpiece clip for simplifying installation and maintenance. Versatile Solution: Ideal for replacing current cylinders in commercial locks, facilitating keyway changes without the need for complete lock replacement. If you're looking for Schlage replacement cylinders, The Summit Doorware Key In Knob Cylinder with Satin Chrome finish, is your solution for seamless Schlage replacement parts. Crafted from solid brass, this door cylinder is meticulously engineered to precise pinning specifications, ensuring compatibility with original Schlage systems, as well as 90% aftermarket cylinder locks. Designed for Grade 1 and 2 Knob Locks, Lever Locksets, and Deadbolts, this versatile Schlage replacement cylinder comes keyed 5-pin (SC1) and can effortlessly accommodate a 6th pin (SC4) if desired. Each set includes two keys for added convenience. Compatible with a wide range of locks, including Arrow D, E, F, and K Series, as well as Schlage B100, B200, B400, and H Series, this Schlage cylinder replacement offers unparalleled versatility. Whether you're upgrading existing locks or seeking to change keyways without investing in entirely new hardware, this Schlage deadbolt cylinder is your go-to solution. The package includes multiple tailpieces, ensuring a seamless installation process. Plus, with additional length tail pieces and a tail piece clip included, adapting to various applications is effortless. Experience peace of mind knowing that your locks are secured with this OEM-spec Schlage C Cylinder. Whether you're a commercial establishment in need of reliable security solutions or a homeowner seeking to enhance your door hardware, the Schlage C Keyway Key in Knob Cylinder is your trusted choice. Upgrade your security effortlessly with the Schlage C Keyway Key in Knob Cylinder — the ultimate in Schlage replacement parts.