Yale 500 Plus Euro Profile Double Cylinder 27/27 - Standard Protection, Satin Nickel Finish, 5 Keys - Emergency and Hazard Function, Ideal for Front Doors

• Standard protection: robust 5-pin cylinder with high-quality brass housing provides reliable basic protection against break-up and tampering for standard applications.
• Euro profile double cylinder: close and open your door from one side if there is no key on the other.
• Precision notch key - High-quality, conventional keys with varying pin lengths make picking attempts difficult and protect against unauthorized access.
• MEASURE CYLINDER: To determine the appropriate cylinder size (A/B) for your lock, remove your old cylinder and measure the outer (A) and inner (B) part of the cylinder from the front to the centre of the bore for the fixing screw.
• Easy installation: loosen and remove the cylinder holding screw to release the cylinder. Insert the key from the inside and turn it slightly to align the cam with the cylinder housing. Remove the old cylinder and insert the new Yale cylinder. Turn the key to check if the latch and latch are moving, and replace the cylinder retaining screw to secure the cylinder in place.

STANDARD PROTECTION CYLINDER: This patented 5-pin cylinder with brass housing provides a high level of security for your front door with burglary protection.