National Hardware 3" Galvanized Steel Door Barrel Bolt is crafted for secure applications on lightweight doors, chests, cabinets, and more. This versatile bolt can be installed on either right or left-hand doors, providing flexible installation options. When used vertically, the notch-in case ensures the bolt stays firmly locked in place for added security. Featuring a bolt diameter of .32 inches, it combines a durable steel body with a brass bolt and knob for reliable performance and a classic look. Model Number: N151-878