We sell these types of doors and hardware! You can view more of our stuff at http://rusticahardware.com/barn-door-hardware/.

hi cameosun - if you are still looking for the hardware for these doors, we have some that is almost identical here on houzz:
As well as our website: http://www.postframeaccessories.com/flat-track.html

We specialize in sliding door systems and accessories so feel free to ask us any questions!

Check out Artisan Hardware!

If you're looking for high quality sliding barn door hardware take a look at us! Real Sliding Hardware specializes in solid steel sliding hardware and barn door kits. Give us a call!