Snap Safe Euro Door Cylinder Thumb Turn 40/30 - Chrome | TKD7A 6-pin tumbler mechanism Fixings included Lock Type: Euro cylinder Weatherproof Length: 70mm Weight: 200gr Finish: Brass Tessi Snap Safe Euro Door Cylinder Thumb Turn 40/30 - Chrome | TKD7A The Tessi Snap Safe Euro Profile Cylinder Thumb Turn 40/30 is especially designed to prevent a burglar gaining access to your property by snapping, drilling, bumping or picking the cylinder in the door. This cylinder comes with 6 anti-drill pins, 4 anti-pick pins and 2 anti-bump pins. The 'snap safe' feature means that if the burglar attempts to break the cylinder with, for example, a vice-grips, the cylinder will break along a designated fault line which will ensure that the door remains locked and the key-holder can still gain access with the key at a later stage. This cylinder comes supplied with 3 keys.