The euro half cylinder, or euro single cylinder, means that the lock cylinder can only be operated from on side. There are 2 types: euro profile single cylinder and euro profile single thumbturn cylinder.
These single cylinders are in compliance with EN1303 standard, suitable for fire rated doors on commercial buildings. They are available in the range of size: 40-55mm. 5 pins or 6 pins. Satin nickel surface finish. Feel free to contact us for euro profile cylinder, who can always be available to assist you with your requirements.