The Performance Tool W41039 Non-slip Truck Tire Service Step is a must-have for any truck owner who wants to work on their tires with maximum safety and stability. Featuring a high-traction surface, this service step ensures a non-slip grip, even when the surface is wet or oily. With 4 height adjustment positions, it accommodates various tire sizes and provides a customizable working height for your comfort and convenience. Designed to fit tires up to 13" wide, this service step is a versatile and practical addition to any garage or workshop. The generous step dimensions of 9 in. x 21 in. provide ample room for you to safely and securely stand while working on your tires. Built to handle heavy-duty use, this service step boasts a 300lb rated capacity, making it a reliable and durable tool for all your tire maintenance needs. From the Manufacturer Non-slip surface 4 Position height adjustment Folds flat for storage Fits tires up to 13-Inch wide.