Solid Zinc Alloy Lever Home Gate Cylinder Mortise Handle Set Metal Door Lock

Solid Zinc Alloy Die-Casting: Crafted from high-density die-cast zinc alloy for superior strength, corrosion resistance, and luxury feel.

Grand Victorian Shell Finial Design: Features an ornate 564mm-long exterior escutcheon plate with shell motifs and a 63mm width.

Ergonomic Interior Egg Knob: Designed with a smooth egg-shaped interior turn knob for convenient manual latch retraction and emergency operation.

Versatile Door Thickness Fit: Accommodates standard heavy entrance doors (51-70mm) as well as thin profile doors (40-50mm).

Ultra-High Security Keyway Cylinder: Features a dual keyway system combining single-row pins and leaf-cut tracks with up to 15,000,000 key combinations.

5 Architectural Antique Finishes: Available in DAB, DAC, ORB, SG, and YB premium surface coatings.

Certified Fire & Anti-Theft Protection: Certified compliant with Ministry of Public Security Grade A/B/C anti-theft tests and official fire-proof standards.

60mm Backset Master Lock Case: Driven by a smooth gear mechanism with heavy-duty SUS304 investment-cast and powder metallurgy internal parts.

Anti-Pry & Anti-Saw Deadbolt: Solid SUS304 deadbolt embedded with internal hardened steel rods to block cutting, sawing, and forced entry.

Tamper-Evident Key Security: Includes 5 owner keys sealed in a break-open plastic box plus 2 construction keys for safe project management.