2M Sliding Barn Door Hardware Kit2M Sliding Barn Door Hardware Kit Roller Slide Track Set Interior Closet Home Features: GREAT FOR OUTDOOR USE: This sliding door hardware is made of powder coated iron with strong waterproof ability and rust resistance, an ideal choice for barns, garages, stables, etc. SPECIAL INDOOR DECORATION: No need to push or pull to open a door, this unique sliding door hardware makes your room more spacious and stylish; silent pulleys ensure less noisy movement