Description
The Mortise 1″ High Security Cylinder (SKU 8831) in a US15 satin silver finish is a replacement mortise cylinder from MyKeySupply, built for locksmiths and technicians servicing high-security mortise lock installations. Its 1″ length suits standard mortise housings, and the high-security cylinder design supports controlled-access and restricted keying applications.
- Type: Mortise high security cylinder
- Length: 1″
- Finish: US15 (Satin Silver)
- SKU: 8831
- Manufacturer: MyKeySupply
Use this cylinder as a direct replacement or upgrade in mortise lock bodies where a 1″ high-security cylinder is required. The US15 satin silver finish matches common commercial hardware, making it a practical stock item for door hardware and access-control jobs.










