Eurospec 5 Pin Cylinder Key & Turn - Satin Brass 90mm

To lock the door on the inside, simply use the turn knob, there's no need for a key. These MP5 Economy 5 pin cylinders provide a good degree of security. Comes with a 5 year mechanical guarantee and is Fire door rated. Available in different sizes and finishes.. Suitable for domestic and commercial use. Supplied complete with securing bolt and 3 keys.

When considering what size you may require, it is important to remember that in addition to the thickness of the door, you also need to allow for the thicknes of the escutcheons or lever backplates.