SMARTSTANDARD 6.6 FT Heavy Duty Sliding Barn Door Hardware Kit, Single Rail, Black, Super Smoothly & Quietly, Simple & Easy to Install, Fit 36"-40" Wide DoorPanel (J Shape Hangers) WHY CHOOSE US: With 1/3 of the market price, you can get the same quality products here! premium quality hardware kit are provided along with a completely turnkey experience. SIMPLE AND EASY TO INSTALL: Professional instruction and customer service team help you solve all installation problems in time. Save the cost of finding a Carpenter or decoration team. PACKAGE INCLUDED: A Barn Door Hardware Kit (1x 6.6FT Rail, 5x Rail Spacers, 2x Rollers, 2x Door Stops, 2x End Caps, 1x Floor Guide, 1x Hex Key; All other necessary hardware is included as you see in the pictures. For 16 inch stud.) *DOOR NOT INCLUDED DOOR WEIGHT CAPACITY: 220 lb, Fit door panel width: 36"-40", Fit door panel thickness: 1 3/8" and 1 3/4". THE BEST CHOICE FOR YOUR HOUSE: This modern twist on the classic barn door not only saves space, it allows the ability to open up multiple rooms without the annoyance of a swinging door.