Large Size Adjustable Slide Gate Guide Rollers with Nylon Double Bearing Wheels, Heavy Duty Steel Gate Support Assembly for Sliding Rolling Gates. Great for your sliding gate, garden sliding gate & yard fence. Prevents the slide gate from falling off the track. Colour White Material Mild Steel And Nylon Item Weight 1200 grams (Heavy Duty) Size 4" X 7" ( WHEEL SIZE 3" X 38 MM ) Door Sliding Fitting Wardrobe Closet Door Roller and Bracket Nylon Wheels -:sell household hardware for home improvement including fasteners, building materials, hand tools, power tools, keys, locks, hinges, chains, plumbing supplies, electrical supplies, cleaning products, housewares, tools, utensils, paint, and lawn, and garden products directly to consumers for use at home or for business