Euro Profile Cylinder Lock with Key and Interior Thumbturn

This euro profile mechanical cylinder is designed as a professional door hardware component for project-based door and window systems. It combines exterior key access with an interior thumbturn, enabling quick privacy locking and convenient operation from the inside—ideal for applications where usability and compatibility matter. The standardized euro profile body supports fast specification and replacement with common mortise lock cases. Multiple length combinations allow accurate matching to different door thicknesses and trim stacks, helping installers reduce rework on site. Built for consistent daily cycles, this cylinder is positioned for B2B supply, renovation projects, and multi-unit installations where stable fitment and repeatable performance are required. Technical Specifications Item Value Product type Euro profile mechanical cylinder (key + thumbturn) Operation Exterior key / interior thumbturn Size definition A = key side length to cylinder center; B = thumbtu…