DO56  SMARTSTANDARD 4.0ft Heavy Duty Sturdy Sliding Barn Door Hardware Kit -Smoothly and Quietly -Easy to Install -Includes Step-by-Step Installation Instruction Fit 24" Wide Door Panel (I Shape Hanger) [Heavy Duty Barn Door Hardware Kit]: Barn door track is made of high quality carbon steel material, the solid internal structure is more sturdy and durable, preventing deformation and bending. The nylon roller has undergone 100,000 tests and slides smoothly and quietly.(DOOR NOT INCLUDED.) [Package Included]: A Barn Door Hardware Kit (1x 4.0FT Rails, 3x 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]: 150lb-220lb, Fit door panel width: 24", Door panel thickness: 1 3/8" and 1 3/4". It can be paired with wood barn door, glass barn door, MDF barn doors, and more. [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. [Right 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. Suitable for living rooms, kitchens, bedrooms, storage rooms, bathrooms, and study rooms. Brand SMARTSTANDARD Color Multicolor Style Modern Item Weight 11.6 Pounds Assembly Required Yes