Photo 1 of BIAXJUNY 4 Wheel Rolley Assembly? Silent Rollers Wheel for 1-5/8" Wide and All 1-5/8" or Taller Rail Hanging Track, Track Roller Used for Barn or Shed Sliding Doors?4 Pack?

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Photo 1 of BIAXJUNY 4 Wheel Rolley Assembly? Silent Rollers Wheel for 1-5/8" Wide and All 1-5/8" or Taller Rail Hanging Track, Track Roller Used for Barn or Shed Sliding Doors?4 Pack?Photo 2 of BIAXJUNY 4 Wheel Rolley Assembly? Silent Rollers Wheel for 1-5/8" Wide and All 1-5/8" or Taller Rail Hanging Track, Track Roller Used for Barn or Shed Sliding Doors?4 Pack?