Ⅰ. Interior Door Lock: --Brushed nickel door knob for bathroomⅡ. Fits Most Standard Door size: --The latches adjust to either 60mm (2-3/8") or 70mm (2-3/4"), fitting new and pre-drilled doors with a thickness between 1-3/8" to 1-3/4" (34-45mm). The handles are reversible, suitable for left or right-handed doors, and rotate up and down by 75°.Ⅲ. 10 Pack Keyless Privcay Handles: --The privacy door lever is a keyless lock with a thumb turn button for locking from the inside to protect your privacy. It's ideal for bathrooms. In case of an emergency, use a screwdriver or coin to unlock the external coin release on the exterior handle.Ⅳ. Traditional Style With Wavy Design：--Silver door handle locks suit both Interior Door and bathroom. Their satin nickel plated levers complement different door colors and styles, while the modern handle design offers a comfortable and easy grip, especially for children and the elderly.Ⅴ. High Resistance To Corrosion：--Supstron interior door handles are made of solid zinc alloy and brass, making them durable and long-lasting. They comply with ANSI Grade 3 standard and are resistant to corrosion and rust.Ⅵ. Easy To Install：--Door lock installation is easy and quick, taking only 5 minutes with a screwdriver or electric screwdriver. The package includes all necessary accessories, and customer service is available to answer any questions or concerns.