Hicarer 4 Pcs Wheel Trolley Assembly Barn Door Rollers for 1-3/4" Wide and 2-1/4" or Taller Rail Hanging Track, Beam Trolley Applied for Mount Heavy Barn and Shed Sliding Doors

Safe and Useful: with 4 wheels, our channel roller wheels are firm and steady, can withstand 440 pounds of weight with a high load capacity, safe to assemble on most things; And the rollers have detachable bolt and can rotate 360 degrees, can be detached when not in use | Compatible with Box Track Systems: this kit is specifically designed for box track systems, making it ideal for exterior barn door hardware installation; When installed horizontally, it can support vertically suspended weights, making it suitable for home hardware projects such as garden gates, barn doors, or shed doors | Wide Range of Use: this stable welded roller is appropriate for support slots 1-3/4 inch wide and 2-1/4 inch high or higher; And this product is not ideal for support slots in 1-5/8 inches, and please check the size carefully | Practical Design: with a solid bearing steel shaft in the strut channel, this strut channel wheel has high stability and durability, stable and can be applied quietly without noise disturbance, giving you a pleasant use experience and more convenience | Includes Barn Door Hardware: 4 barn door rollers with door straps, 4 wall-mounted floor guides, and all necessary screws; Ideal for all your home hardware renovation projects or custom door installations