[Product Information]

Brand: SMARTSTANDARD; High Quality Steel; Frosted Black Surface: Door weight capacity: 170 lb-200 lb; Fit door panel width: 48''; Door panel thickness: 1 3/8'' and 1 3/4''
Package Include: 8ft one-piece Rail，6xRail Support，2xRoller，2xDoor Stop，2xEnd Cap，1xFloor Guide，1xHex Key; Our rail is one-piece rail which is stronger and easier to assemble than two separate 4ft rails. The rail hole-space is 16ft. It is designed for 16inch stud. All other necessary hardware is included as you see in the pictures. * ONLY the hardware is for sale， DOOR NOT INCLUDED
Very detailed and visual instruction. Our instruction explains every step with words and pictures and all data is measured in inch. It is very easy for you to take a reference during the installation.
Life time guarantee: 100% money back guarantee. We are the manufacture of the sliding door hardware. All items have been double inspected before on market. All single hardware is available from our U.S warehouse. If there is any part missed or broken， we can ship the parts to you at first time
24 hours online customer service: We provide 24-hours online customer service to help you to solve the problem more efficiently.