Specification Brand : LA Ornamental Color : Silver, White Label : LA Ornamental Manufacturer : LA Ornamental MaterialType : Nylon NumberOfItems : 4 ProductGroup : Home Improvement ProductTypeName : INDUSTRIAL_CASTERS Publisher : LA Ornamental SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/4192FuGafaL._SL75_.jpg SmallImage_Width : 75 Studio : LA Ornamental Title : Sliding Track Rollers with Bearings Gate Truck Trolley HI Motions 4 Nylon Wheels, Lot of 4 Pieces