The Corbin L4 Keyway-1 1/4″ Mortise Cylinder in US26D, from GMS is crafted from solid brass andis compatible with the RU101 key.This cylinder is specifically designed to meet the exact pinning specifications of original Corbin systems. Each cylinder comes with 2 keys. This cylinder features a 6-pin, L4 core and comes keyed to the 6-pin, RU101 key.

• Comes with 2 keys
• Keyed in pairs
• Adams-Rite and Yale Cam
• Cylinders use Corbin pins and the same spacing depth as Corbin.
• Comes drilled for 6-pin, keyed for 6-pin RU101 Key.