Enhance Your Home Security: Instantly add additional security to patio doors and windows with this unique hinge-style sliding glass door lock; Not only does this door security device keep your space safe, it can also be used to childproof your home Easy to Install: The Burglabar patio door lock is simple to install - no tools required - and its crystal-clear design easily blends in with the glass. This versatile sliding door lock can be used as additional security for your sliding doors and sash windows. Before you order measure the space between your front sliding door frame and the back fixed glass pane. There should be a clearance of 3/8" or 9mm between them. If you have this clearance, then go ahead and order the Burglabars. You should read the instructions online for more clarification about the product and use the instructions when doing the installation. Adjusts To Your Door: Our sliding glass door security bar can easily be adjusted to fit different doors sizes; Secure your home with a Burglabar security bar for sliding glass doors and windows and enjoy added peace of mind. You should read the instructions online for more clarification about the product and use the instructions when doing the installation. Sturdy & Reliable: These durable security door locks come equipped with strong adhesive that adheres to glass like a weld for maximum strength; When properly applied, our sliding door and window security bars provide additional safety and security. You should read the instructions online for more clarification about the product and use the instructions when doing the installation. 21 Years of Experience: The creators of the original Addalock and Burglabar, Rishon Enterprises Inc. is dedicated to promoting safety, security, and privacy; Protect your spaces, whether at home or away, with our safety locks for doors Introducing the Burglabar Sliding Door Security Lock - the ultimate safety lock for sliding doors and sash windows. Enhance the security of your home with the Burglabar sliding lock for doors, a unique inside door lock designed to add additional protection to your sliding patio doors and windows. With its crystal-clear, ultra-sturdy design, this window and patio door security bar is the perfect choice for homeowners and renters. The Burglabar door and window security bar is quick and easy to install - no tools required. Simply position this security bar for sliding glass doors between the sliding pieces and let it do the rest. The strong adhesive bonds like a weld, ensuring a secure and reliable seal that will your sliding doors and windows shut. The Burglabar sliding window lock offers unmatched convenience and ease of use. Made from LEXAN, a transparent and incredibly strong plastic, and a special 3M adhesive, this safety door lock will give you additional security for all your sliding patio door locks and sash windows. Childproofing your home is also made easy with this child door lock. When mounted out of reach from small children, it acts as a door lock for kids, keeping your little explorers safely inside. Enjoy peace of mind knowing that your children are protected and your home is secure. The Burglabar door safety lock is designed with your safety and security in mind. Its authentic and durable construction ensures long-lasting performance, providing you with reliable protection for years to come. For sliding doors, we recommend using 2 Burglabars for maximum security. Place one about a foot from the top and the second one a foot from the bottom. Trust Rishon Enterprises Inc., the creators of The Original Addalock, to provide products that prioritize safety, security, and privacy. Don't settle for anything less when it comes to protecting yourself, your loved ones, and your belongings.