Suitable for most types of lifting jacks, designed and applied to most lifting jacks to ease settling of jacks on soft surfaces such as sand, mud and grass. During weight lifting, cross country foundation provides a better foundation and greater stability during weight lifting. Light weight, easy to carry，made of strong PP synthetic material, will not rot or crack like wood. Helps scrape away hard dirt or gravel to create a clean, flat surface. Made of tough PP synthetic material, the structure is strong and durable. Better than a piece of wood that won't rot or crack. And it's a high-visibility red. Color Red Brand Name X-BULL Style Name Recovery Item Weight 1.67 Pounds Manufacturer X-BULL Load Capacity 2E+3 Pounds Material Type Synthetic, Wood Item Type Name Hi Lift Jack Off-Road Base Minimum Height 2.5 Inches Item Dimensions 11 x 11 x 2.8 inches Maximum Lifting Height 4.5 Inches Compatible with Vehicle Type Truck, Off-Road Vehicle