General description This is a secure Euro profile double cylinder lock designed for enhanced security and convenience. It features anti-drilling properties and a function for emergency situations, allowing the door to be opened from both sides even if a key is left inside. The lock is suitable for various door types including wooden, aluminum, and PVCu. Technical specifications Size: 35 x 45 mm Material: Nickel-plated steel Security features: 6-pin anti-pick mechanism, hardened steel anti-drill pins, mushroom pins, and paracentric keyway Additional features: Emergency function for key operation from outside with an internal key in place Compatibility and accessories Suitable for wooden, aluminum, and most PVCu doors Installation Measure the distance from the internal end of the cylinder to the center of the cam (A) Measure the distance from the external end of the cylinder to the center of the cam (B) Usage Provides secure locking with anti-pick and anti-drill features Allows door