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

The Importa Adjustable Cylinder Key Thumb Black 70mm (35/35) is a premium extendable lock cylinder designed for concealed doors, hidden aluminum frame systems, and modern architectural interiors across Saudi Arabia and the GCC.
 
Engineered for flexible installation and compatibility with various door thicknesses, this adjustable cylinder features a standard 70mm base size with a 35/35 configuration and expandable adjustment capability on both sides. The system allows extension up to +15mm on the left side and +15mm on the right side, reaching a maximum total length of 100mm for custom concealed door applications.
 
Finished in an elegant matte black coating, the cylinder delivers a contemporary architectural appearance that complements modern concealed door hardware, black accessories, minimalist interiors, and luxury flush-wall systems. The integrated key-thumb configuration allows convenient thumb-turn operation from one side while maintaining secure key access from the opposite side.
 
Designed specifically for concealed aluminum frame doors, hidden doors, flush wall systems, and premium interior architectural applications, the cylinder ensures smooth locking functionality, precise fitment, and reliable long-term performance under intensive daily use.
 
Manufactured with durable internal locking mechanisms and high-quality metal construction, the system provides resistance to wear, stable locking operation, and compatibility with modern European-style concealed door hardware systems widely used in luxury GCC residential and commercial projects.
 
Black architectural hardware continues to grow in popularity among architects and interior designers seeking modern minimalist detailing and premium finishing consistency throughout interior spaces.
 
For franchise partners, contractors, and architectural hardware suppliers, adjustable cylinders represent an essential premium hardware category due to their installation flexibility, compatibility with custom concealed doors, and demand in luxury villas, hospitality projects, offices, and upscale commercial developments.
 
The Adjustable Cylinder Key Thumb Black 70mm combines modern aesthetics, concealed door compatibility, and professional locking performance into a versatile solution for contemporary architectural interiors.