There is no bottom track to install to give you a clean safe walkway. There is no bottom track kit also a nice door accessory for barns, garages, stables, etc. There are 2 anti-jumpers for keeping roller on rail. The top track length is 78-3/4 in. Detailed instructions provided for a clear and easy installation.
Widely Application: Great for all scene, kitchen, bedrooms, bathrooms, garage and so on All hardware kits you need included Material is environmentally friendly Adult Assembly Required: Yes What's Included: Hardware Kit Pre-Drilled Bore Hole: Yes