High Quality Aluminum Alloy：WEWORTH's bypass sliding door hardware is made of high-precision aluminum, which is lightweight, combines many advantages, wear-resistant, rust proof, corrosion-resistant, and durable. After testing, it can be used more than 150000 times, and after a long time, it can be cleaned by gently wiping with a cloth. Size and Weight: This Door track can be cut to any size you want to accommodate customized opening widths. Each panel weighs 150 pounds (68 kilograms); Door panel thickness: 1 3/8 "and 1 3/4"; Minimum door panel width: 24 1/2 "x2 doors.Track length: 48 inches/4FT. Excellent Structure：Three wheel hangers ensure that all wheels can withstand the weight of the door, Quick release locking tab allows easy door installation/removal without dropping track. Commercial grade precision extruded aluminum box track ensures door will not jump from track, convex rails on track allow flexible and free rolling. Smoothly and quietly Easy to install：Aluminum alloy tracks are lightweight and easy to install. Our product comes with detailed installation instructions. If you encounter any problems during the installation process, please feel free to contact us at any time. We provide 24-hour professional support. Widely used：Our aluminum door track adopts a hidden design, supporting simultaneous operation of two doors. Suitable for various modern styles, widely used in multiple locations such as closets, cabinets, living rooms, kitchens, bedrooms, study rooms, game rooms, etc. bypass door hardware