The Yale GA Keyway Key in Knob Cylinder with US26D finish is made of solid brass and is compatible with the Y78 key.This cylinder is specifically designed to meet the exact pinning specifications of original Yale systems. It comes with multiple tailpieces and a screw-on retaining cap. Ideal for Grade 1 and 2 Knob Locks, Lever Locksets, and Deadbolts. This cylinder comes keyed 6-pin with the Y78 key.

• Comes with 2 Keys
• Works with Most Grade 1 and 2 Knob Lock, Lever Locksets and Deadbolts
• Arrow D, E, F, and K Series
• Schlage B100, B200, B400, and H Series
• Most Imported Locksets and Deadbolts