The Europrofile Cylinder with Three Keys (54 mm, STD Key Difference) is a reliable and secure cylinder lock designed for optimal door security. With its 54 mm size, it is suitable for various door types and applications. The cylinder comes with three keys, providing convenience and accessibility. The STD Key Difference feature ensures that each key has a unique combination, offering protection against unauthorized key duplication. Upgrade your door locks with the Europrofile Cylinder for enhanced security and peace of mind.