IVV 40" Bi-folding Sliding Barn Door Hardware Track Kit for 2 Closet Door, Top Mount Roller, Slide Smoothly Quietly, Easy Install, Black, No Door (Track Length 40" for Double 18" Wide Door)

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40" Bi-Folding Sliding Barn Door Hardware Kit for 2 Doors,Smoothly&Quietly,Black Track J Shape Roller-[Doors not Included]
This sliding wooden door hardware kit is made of high-quality steel and is coated with black powder to ensure corrosion resistance and durability. High strength industrial grade tracks and pulleys can easily withstand 300 pounds of load provides a smooth and sturdy rolling performance.

Specifications:
Fit door width up to 36'';Fit Door Thickness 1-1/4" ~ 1-3/4"
The height from top of the door to the top of the roller is 6";
The gap between door and wall is about 5/8";

Package Includes:
1, 3.3ft rail ×1: which is made of carbon steel, provides a smooth and sturdy rolling performance.
2, Spacers×3, used to keep space between the wall and the rail.
3, Rollers×2, made of carbon steel hanger and nylon wheel with ball bearing makes your door moving stably and in low noise.
4, hinges×2
5, Rotating shaft and all hardware fasteners×1

Q & A:
Q: How much space do i need to keep from ceiling to doorway?
A: At least 6"
Q:My door is in thickness of 1-3/8",how can i fit it with the existing bolt ?
A:you can use the 1/5" black shim we put in package for roller bolt,then your door will be fit perfectly.
Q：Can i cut my rail to fit my space ?
A: Yes ,Track can be cut into any length to meet your own require

Note:
Manual measurement has been used, there may be some reasonable error.
All the pictures are taken with actual samples, slight chromatic aberration may occur due to lighting or display.