This sliding barn door hardware is a great choice for your exterior barn door needs. Crafted from industrial - grade roll - formed galvanized steel, it has passed over 50,000-cycles of testing and can hold doors up to 450 lbs. It supports door panels with a thickness ranging from 1 - 3/8 in. to 1 - 3/4 in. The corrosion - resistant galvanized coating not only provides durability in harsh outdoor conditions but also maintains its metallic luster for years. The precision double - axis steel rollers and reinforced track ensure whisper - quiet and frictionless operation, and heavy - duty end caps protect against weather damage. The package comes with 2 x 48 in. tracks, 2-track end caps, 5-track brackets, 2-hangers with door strap, 1-galvanized steel floor guide, 2-stoppers, and step - by - step instructions. With pre - drilled holes and a universal design, it fits standard door widths up to 48 in. and can be easily installed by DIYers without specialty tools in under an hour. Color: Black.