Johnson Hardware 72 In. Double Wheel Sliding Door Hardware is expertly designed to provide smooth and reliable operation for sliding doors. This high-quality hardware includes a fascia track that can be mounted either before or after trim is applied, ing flexibility during installation. The heavy-gauge steel hangers are zinc dichromate plated to ensure durability and are suitable for doors measuring 1-3/8 inches thick. The 7/8-inch diameter wheels are made of molded nylon and are machine turned for precise size, smoothness, and balance, contributing to effortless door movement. An adjustable door guide crafted from woodtone finished steel with woodtone nylon floating guides helps maintain door alignment. The package also features 3/4-inch diameter brass-plated pulls that serve as handles for easy door operation. This sliding door hardware combines long-lasting durability with a clean, finished appearance, making it an excellent choice for enhancing your sliding door system. Model Number: 2200F722