Description:

Size: 7/8 inch outside diameter wheel, 3/8 inch inside diameter. 4pcs Guide Wheels.. Bi-fold Door Kit Material: Bi-fold door hardware is mainly made of steel and plastic materials which is strong and durable, waterproof and moisture-proof and avoids frequent sliding that may cause accessories to break, causing the folding door to slope or even fall, ensuring the service life of the door.. Easy to Use: The guide wheel of the hardware repair kit are equipped with springs, which can be fixed on the door hole. Press the built-in spring and the distance between the door and the track will be slowly adjusted, allowing it to quickly enter the bracket and track. The folding door can slides easily and smoothly.. Applications: Bi-fold door accessories can quickly replace and repair broken old doors without replacing the door, suitable for repairing bi-fold wardrobe doors, sliding doors, cabinet doors, garage doors, balcony doors, bookcase doors, laundry room doors, storage room doors, etc..