60 MM TT SN DK-S Cylinder with Inside Thumbturn, SN,Dimpled KeyYale Euro Profile Mortise Cylinders High Security 6 Pin with Dimple Keys Upgrade your security with Yale Euro Profile Mortise Cylinders, engineered for superior protection and precision. These 6 pin tumbler cylinders feature high security dimple keys and are fully compliant with the EN1303 European Standard, ensuring robust performance and reliability. Available in three versatile configurations: Double Cylinder Key access from both sides Single