The Deltana SDL25U15 2-3/4" x 2-1/2" Sliding / Pocket Door Lock in Satin Nickel is a square-shaped hardware lock designed for sliding doors. Made of brass with a satin nickel finish, this privacy lock is suitable for a 1-3/8" thick door. Manufactured by Deltana, this pocket door hardware lock is approved for commercial use and comes in a variety of heights and widths to fit different door sizes. With a sleek design and durable construction, this lock provides both functionality and style for your home or office.