U-MAX 6.6 FT Sliding Barn Wood Door Basic Sliding Track Hardware Kit (Basic"J") Brand: U-MAX; Condition: Brand New; Material: High Quality Steel. Door weight capacity: 200 lb; Fit door panel width: 36"; Door panel thickness: 1 3/8" and 1 3/4". Package Include: 6.6ft(2x3.3ft) Rail,5xRail Spacer,2xRoller,2xDoor Stop,2xEnd Cap,1xFloor Guide,1xHex Key;All other necessary hardware is included as you see in the pictures. For 16 inch stud. ONLY the hardware is for sale, DOOR NOT INCLUDED. Lifetime guarantee: 100% money back guarantee. We are the manufacture of the sliding door hardware. If there is any part missed or defectived during shipping, please let us know, we will send replacement at no charge for missing/defect parts at first time. <span class="a-text-bold">2  3.3 FT Rails:</span> Rails come with pre-drilled holes of 16 inch spacing. Rail is made by solid 1/4&#034; thick carbon steel, finished with highly durable powder coating. Fit door panel width: 36&#034;. <span class="a-text-bold">5  Rail Spacers &amp; Lag Bolts:</span> With lag bolts and the spacers, it is used to connect the rail on the wall. <span class="a-text-bold">2  Hangers:</span> The strap of the hanger is made by 1/4&#034; thick carbon steel and the wheel is made by duty nylon, very durable and smooth. Fit door panel thickness: 1 3/8&#034; and 1 3/4&#034;. <span class="a-text-bold">2  Door Stoppers:</span> Door stoppers slide along the rail and tighten down at any point to stop your doors anywhere you want, and they&#039;re cushioned by rubber caps for a quiet close. <span class="a-text-bold">Floor Guide:</span> Mark centerline of overlap and place center of floor guide in line.Slide the door closed and secure the floor guide. <span class="a-text-bold">2  Anti-Jump Discs:</span> Fasten anti-jump discs to top pf door by placing them an least 1&#034; from the dege of door.