This 4' bypass sliding door hardware kit is designed for a 2-door system and provides smooth, quiet operation for closet and interior sliding doors. Built from aluminum alloy, it offers durable, corrosion-resistant performance for long-term use. The dual-track design supports doors from 1 3/8" to 1 3/4" thick and up to 150 lbs total capacity. It also includes finger pulls and quick-release locking plates for easier installation and removal. Suitable for bedrooms, closets, laundry rooms, offices, and other interior spaces.