[Durable and Smoth]: Bypass Sliding Door Hardware Kit made of aluminum alloy material not only has a light weight but also has the excellent characteristics of high strength, meeting the needs of convenient installation and long-term use. The hidden design, paired with three wheel hangers, has strong load-bearing capacity, smooth and quiet operation [Easy to Install]: The aluminum alloy track is lightweight, making installation more labor-saving and convenient. Our product comes with detailed installation instructions, and our professional customer service will answer your questions within 24 hours, so that you have no worries during the installation process. [Package Included]: 1x 4FT Track, 4 x Rollers, 2 x Finger Pulls, 1 x Door Stopper, 1 x Floor Guide. (DOOR NOT INCLUDED) [Specifications]: Each Door Max weight capacity up to 180lbs, Fit Min door panel width:24 1/2″ (note: door need 1″ overlap), Fit door panel thickness: 1 3/8″ and 1 3/4″. Track can be cut down to fit custom opening width. [Widely Use]: Our track adopts a hidden design that supports the simultaneous operation of two doors. Complimentary flush pull handle for your daily use. The design is fashionable and beautiful, and it can also save space for you to use. Suitable for multiple locations such as closets, cabinets, living rooms, bedrooms, etc. It is the best choice for your house?