Enhance your home security with this premium Single Cylinder Lock, expertly crafted from 304 stainless steel with a multilayer coating to ensure exceptional durability and corrosion resistance. Designed to provide the highest level of residential security, this lock supports keying functionality on both sides for added convenience and safety. One side operates with a wrench while the other side features a user-friendly knob, making it ideal for front and rear doors, including solid wood and steel wood doors. Key Features: · Durable 304 Stainless Steel Construction: Multilayer coated for superior corrosion resistance and long-lasting performance in various environments. · Dual-Side Keying Function: Allows locking and unlocking with a key on both sides, enhancing security and ease of use. · Convenient Operation: One side locks and unlocks with a wrench, while the opposite side uses a knob for quick and simple access. · Brushed Surface Finish: Combines aesthetic appeal with practical resistance to wear and fingerprints, maintaining a clean and attractive look. · Integrated Lock Core and Panel: Streamlines installation and ensures a secure fit for reliable operation. · Anti-Prying Outer Ring: The lock head’s outer ring rotates freely to prevent prying attempts, adding an extra layer of protection. · Anti-Sawing Lock Tongue: Features a 1-inch extension made from zinc alloy die-casting with a built-in high-strength anti-sawing lock core for enhanced security. · Adjustable Lock Body: Center distance can be set to 2.4 inches or 2.8 inches, accommodating various door configurations. · Versatile Door Compatibility: Suitable for left-open or right-open doors with thickness ranging from approximately 35mm to 50mm (1.38 to 1.97 inches). Specifications: · Item Type: Single Cylinder Lock · Material: Exterior parts made of stainless steel; internal components made of galvanized steel · Lock Core: 5-hole marbled copper lock core with 3 mechanical keys included · Lock Tongue: Anti-sawing, 1-inch extension with zinc alloy die-casting material · Applicable Door Thickness: 35-50mm (1.38-1.97 inches) · Lock Body Center Distance: Adjustable between 2.4 inches and 2.8 inches · Door Direction: Compatible with left-open and right-open doors Package Includes: · 1 x Single Cylinder Lock · 1 x Lock Body (Adjustable center distance) · 3 x Mechanical Keys · 1 x Mounting Plate · 1 x Screw Package · 1 x Installation Manual This Single Cylinder Lock combines robust materials, advanced security features, and practical design to provide reliable protection for your home. Its corrosion-resistant stainless steel construction and anti-prying design make it a durable and secure choice for enhancing the safety of your front or rear doors. Easy to install and operate, this lock is a perfect solution for residential security needs.