(1) Wooden Door Slab (Assembly Required). The item "Solid Core Knotty Alder Natural Primed Barn Door With Sliding Hardware Track Set" is in sale since Friday, October 6, 2017. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Other Door Hardware". The seller is "gold3288gold" and is located in La Verne, California. This item can be shipped to United States.