The Vevor sliding barn door hardware kit is a 5' single-door system designed for smooth, quiet operation and long-lasting performance. Built from carbon steel with a matte silver nickel-plated finish, it supports doors up to 330 lbs. It fits doors from 1-3/8" to 1-3/4" thick and up to 30" wide. The complete kit includes installation accessories for convenient setup. Its clean, modern look works well in bedrooms, living rooms, bathrooms, and other indoor or outdoor spaces.