No request wall to be twice the width of the opening
the 40inch track size is better
❤【Sturdy&Durable】Made of heavy duty steel with premium nylon roller wheel
You will need 4FT Kit for single door) 3
6" minimum clearance is needed above top of door
CCJH Sliding Closet Door Rollers 4PCS and Floor Guide 1PCS, Closet Door Wheels Replacement for Top-Hung Sliding Wardrobe Doors Hardware 7FT No request wall to beCloset Sliding Door Rollers Kit: Includes 2 front door rollers, 2 rear rollers, 1 sliding closet door floor guide, and 6 screws, very easy to replace worn out rollers on your top hung sliding wardrobe doors, brings your closet door back to life Engineered for Smooth, Ultra Quiet Sliding: The closet door wheels run quietly and smoothly, the user gets whisper quiet and effortless experience when opening and closing doors, creating a serene environment