Johnson Hardware Steel 72 In. Bypass Door Hardware Set is designed for sliding doors measuring 3/4" or 1-3/8" in thickness and weighing up to 50 lbs. This hardware set features a precision rolled heavy steel track with convex rails that ensure smooth and reliable operation. The hangers are crafted from heavy-gauge steel with zinc plating, allowing them to accommodate both 3/4" and 1-3/8" doors by simply positioning them in reverse. Equipped with carefully machined nylon wheels measuring 7/8" in diameter, this set s smoothness and balanced movement. The adjustable door guide is made from woodtone-finished steel and includes woodtone nylon floating guides for added stability. Completing the set are brass-plated pulls with a diameter of 3/4", designed to complement the overall quality and appearance. This comprehensive kit is intended for use with two sliding doors, providing a durable and stylish solution for your bypass door needs. Model Number: 1166G722