Our 45mm x 55mm Thoum Cylinder is easy to install and no key is needed to unlock the door from inside.
They are perfect for an upgrade and will replace any standard euro cylinder of the same size.
Once fitted you simply turn the knob to open or lock your door from the inside, the key is only required to lock the door from the outside.
A Thumb turn Cylinder is ideal for doors that require an emergency exit.
Available in Nickel or Brass Finish.
Thumb Turn Cylinders are available in brass or nickel finish
Anti-Pick high-security design
Anti-Drill high-security design
High security with 6 pins
3 Keys per Cylinder (extra keys can be cut almost anywhere)