CCJH 4FT Sliding Barn Door Hardware Kit, Heavy Duty, Smoothly and Silently, Easy to Install, Fit 24" Width Single Door Panel, Flower Style BlackSliding barn door hardware kit is made of heavy duty construction steel, Sliding smoothly; Load Bearing: . 220lbs per door; Fit door panel thickness: 1 1 5" 2"; Fit door panel width: 24"; Package details: 1*4ft rails, rail spacers*3, track rollers*2,door stoppers*2, floor guide*1, other accessories for installation; Practical and innovative design: special design for door stop with spring, adjustable roller bolt, pre drilled long hole on track;