1. Easy Operation with Key and Knob: The single bolt glass door lock provides secure and convenient dualsided operation. The exterior side is equipped with a key lock for secure entry, while the interior side features a turn knob for easy locking and unlocking. This ensures both security and ease of use for users. Additionally, the lock is designed so that if one side is locked, the other side cannot be opened, enhancing overall security. 2. NoDrill Installation with Optional Screw Fixation: The glass door lock latch is designed to grip the glass with the thickness of 3/8 1/2 inch (10mm 12mm) tightly through friction, ensuring a secure hold. It allows you to mount it securely on your glass door without the need to drill holes in your glass doors, preserving their integrity. For added security, the lock comes with optional screws that can be used for mechanical fixation, providing extra stability and preventing unauthorized access. 3. Premium 304 Stainless Steel Construction: 304 stainless steel is known for its robust properties, including high resistance to corrosion and rust, making it ideal for both indoor and outdoor use. This material maintains its structural integrity and appearance even in humid or harsh environments. The lock's construction from 304 stainless steel guarantees that it will withstand frequent use and provide reliable security over time. Additionally, the material's strength helps prevent tampering and unauthorized access, ing peace of mind for both residential and commercial applications. 4. Wide range of applications: Balcony Doors: Locking glass balcony doors can enhance , preventing children or pets from accidentally running out. Entrance Doors: Many modern offices use glass doors as main entrances, with glass door locks ensuring that only authorized personnel can enter. Spas and Saunas: Glass door locks ensure the of these private or semiprivate spaces.