1. Product: ANSI Grade-3 Security Privacy Ball Knob - Designed for privacy in bedrooms and bathrooms, this ball knob features a reliable locking function, ensuring peace of mind for personal spaces. - The innovative exterior privacy release button allows for quick access with a coin or standard screwdriver, eliminating the need for a privacy key. Note that this product does not include a keyed cylinder and is not suitable for areas requiring keyed security. - Constructed with a steel round corner adjustable latch, this knob offers durability and ease of installation (not suitable for drive-in applications). - Equipped with nickel-plated bolts for enhanced corrosion resistance and longevity. 2. Product: ANSI Grade-3 Security Passage Ball Knob - This passage ball knob is perfect for non-locking interior doors, providing smooth operation without the need for a key. Ideal for hallways or closets, it offers convenience and accessibility. - Features a steel round corner adjustable latch for easy installation and reliable performance. - Built with nickel-plated bolts for added durability and resistance to wear over time. Use Scenarios: - Install the privacy ball knob in your bedroom or bathroom for secure, private spaces where locking is essential. - Utilize the passage ball knob for interior doors in your home, allowing easy access between rooms without the hassle of keys. - Both knobs are suitable for residential or light commercial applications, ensuring safety and functionality in various settings.