
Simple Style Solid Zinc Alloy Keys Handle Mechanical Door Lock. Premium Zinc Alloy Construction: Solid zinc alloy die-casting trim with top-grade raw materials for durability. Heavy-Duty Stainless Steel Core: Main components and deadbolt made of stainless steel 304 for anti-saw and rust resistance. High-Security Cylinder: Solid brass cylinder with double-row-pin technology and 10 pins for extreme security. Customizable Options: Customizable finish, keyway, backset (60mm/70mm), and application for various doors. Versatile Installation: Fits door thickness 38-60mm, reversible for left/right handing, suitable for wood/metal doors. Complete Key Set Included: Each set includes 5 owner keys and 1 construction key made of solid brass. Anti-Panic Function: Features anti-panic function and big deadbolt for enhanced household security. Quality Assurance: Manufactured with advanced CNC equipment and strict QC procedures for stable quality.