The Arrow ARKeyway-1 1/4″ Mortise Cylinder in US26D (Satin Chrome), from GMS is crafted from solid brass and fits 5 pin AR1 and 6 pin AR4 key blanks.This cylinder is specifically designed to meet the exact pinning specifications of original Arrow systems. Each cylinder comes with 2 keys. This cylinder features a 6-pin core and comes keyed to the 5-pin, AR1 key.

• Comes with 2 keys
• Keyed in pairs
• Adams-Rite and Yale Cam
• Cylinders use Arrow pins and the same spacing depth as Arrow.
• Comes drilled for 6-pin, keyed for 5-pin (AR1).