Enhance your home or business security with the Truth Hardware sliding glass door mortise lock, designed for a precise fit and lasting performance. This lock features a 1/2" wide round end face plate and 45° keyway, delivering enhanced tamper resistance and smooth operation. Crafted from premium steel, it’s ideal for replacing worn or damaged locks on most sliding glass doors. Enjoy easy installation, reliable locking, and peace of mind, supported by Reflect Window & Door’s reputation for high-quality products and expert support.