In stock, ready to ship. Perfect solution for sliding barn door track kit to fit in limited space. Takes 1 7/8" room over door slab to fit complete track and wheel assembly. Ideal applications under low ceilings, basements, duct work obstructions. This complete low profile barn door hardware kit works in spaces that a traditional track won't, and it comes as a complete kit with an extra sturdy one piece track that has a channel design giving it extra strength complemented by custom made matching