Wooden board required for installation. Suitable for door thickness:1 3/8"1 3/4". Please adjust roller screw's location to make a bigger gap between 2 doors for thick door. 2 rollers can hold 1 door MAX weight 330lbs.Mainly designed for exterior door. Box track hardware is a little bit. Than interior barn door hardware.
The item "Raw Material Box Track Double Sliding Barn Door Hardware, Wall Mount Black Kit" is in sale since Thursday, March 5, 2020. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Other Door Hardware". The seller is "beileli_0" and is located in Carol Stream, Illinois. This item can be shipped to United States.