The US4 Double-Sided Euro Profile Cylinder, featuring the Yale Y1 Keyway, is crafted from solid brass and is tailored to fit the precise pinning requirements of Yale systems. This Euro cylinder is specifically made for Euro Profile locks and features twin 5-pin cylinders, one on each side, that work with the Y1 key.

• Comes with 2 Keys
• 5 Pin only.
• Removable pin chamber set screws, for easy rekeying.