National Hardware Universal Galvanized Box Rail End Cap

The National Hardware Universal Galvanized Box Rail End Cap is engineered to press securely into sliding barn door box rails to keep tracks clear of weather, dirt, and bird intrusion. Constructed from durable galvanized steel, it ensures long-lasting corrosion resistance in agricultural and commercial applications. This universal end cap can also function as a center stop when installed with carriage bolts, providing versatile protection and support for sliding door hardware systems.