The GRAINGER APPROVED 30LX62 Rail Support is a medium-sized dock seal made by Vestil. It is designed to support a 1 1/4 inch diameter steel pipe, with dimensions of 120 x 36 x 16 inches and a weight of 227 pounds. The item is black in color and includes a model number D-150-10. This product is ideal for providing support and stabilization in various industrial and workshop settings.