This pair of Shop Tuff Heavy-duty Aircraft-style Rubber Wheel Chocks have a big capacity of up to 20 tons, making them ideal for even the heaviest jobs. A reflective strip adds easy visibility, while a 3' rope connecting the pair makes it easy to keep them together for easier transporting. 20-ton capacity High-visibility reflective strip 3' rope connects the wheel chock pair Resistant to oil, acid, salt, and UV Anti-slip design for added safety 1 year limited manufacturer's parts warranty Order today!