Adjustable Cylinder Key Thumb Silver 70mm (35/35)

The Importa Adjustable Cylinder Key Thumb Silver 70mm (35/35) is a premium extendable lock cylinder designed for concealed doors, modern aluminum door systems, and high-end architectural interiors across Saudi Arabia and the GCC.
 
Engineered for flexibility and precision installation, this adjustable cylinder features a standard 70mm base size with a 35/35 configuration and expandable adjustment capability on both sides. The system allows installers to extend the cylinder by up to +15mm on the left side and +15mm on the right side, providing a maximum total extension of 100mm for compatibility with various door thicknesses and concealed door applications.
 
Finished in an elegant silver coating, the cylinder combines modern aesthetics with reliable security functionality. The integrated key-thumb configuration allows convenient locking operation from one side using a thumb turn while maintaining secure key access from the opposite side.
 
Designed for use with concealed aluminum frame doors, flush wall systems, hidden doors, and premium interior architectural applications, the cylinder ensures smooth operation, precise alignment, and long-term durability under intensive daily use.
 
Manufactured using high-quality internal locking mechanisms and durable metal construction, the system offers resistance to wear, reliable locking performance, and compatibility with modern European-style concealed door hardware systems widely specified in GCC architectural projects.
 
For franchise partners, contractors, and architectural hardware suppliers, adjustable cylinders represent an essential component category for premium concealed door installations due to their installation flexibility, compatibility with custom door thicknesses, and demand in luxury residential and hospitality projects.
 
The Adjustable Cylinder Key Thumb Silver 70mm provides a versatile and professional locking solution for modern concealed door systems requiring precision fitment and premium hardware performance.