Commercial Rail, Roller Bearing Linear Guide Series (CR)
BOX TRACK Hardware for Sliding Doors up to 5,000 lbs.
Prime-Line 22-5/8 in., Galvanized Steel, Mono-rail Drawer Slide Kit R 7137 - The Home Depot
Orange Aluminum – Closed Door Track – Top Hung Sliding Door Tracks - Metal Roller Rail for Closets, Cabinets, Room Dividers and Sliding or Pocket Doors - 8 ft : Amazon.in: Home Improvement