General description These CSPARKV 2Pcs Aluminum Alloy Door Frame Security Locks are designed to enhance the security of sliding windows and doors. Made from durable stainless steel, they provide a reliable solution for protecting your children and preventing unauthorized access. The locks are easy to install and come with rubber pads to safeguard the surface of your doors and windows. Technical specifications Material: Durable stainless steel Includes: Hex key for precise adjustment Features: Soft rubber pads for surface protection Installation Easy to install with a punch-free design Comes with a hex key for adjustments Usage Ideal for sliding doors, windows, and patio doors Helps limit indoor ventilation while improving air circulation Enhances safety by preventing access from children and intruders