Description
The BEST 1E7440C427RP3625 is a standard mortise cylinder designed for commercial and institutional door locks. Machined from brass or bronze bar stock, it delivers reliable keying for facilities that need to integrate new locks into existing BEST systems or establish master key hierarchies across multiple doors.
This cylinder accepts BEST interchangeable cores and installs into BEST mortise lock housings using a diagonal set screw for secure retention. As an authorized BEST dealer, E.D. Locks offers expert selection and support. Contact our team at sales@edlocks.com or 1-877-207-6067 to confirm compatibility with your lock body and discuss master keying options.