Prevent tandem-tire shift using just one piece of equipment-Eaz-Lift's Premium Metal Wheel Stop. Zinc-plated for corrosion resistance, has raised ribs on the contact surface for increased traction which helps prevent tire shift/slippage between tandem tires spaced from 3-10 inches apart. It also includes a comfort-grip ratchet wrench for easy installation and a lock to keep it secure. Raised ribs for increased traction/less slippage Lock included for added security When compressed measures 14"" Height x 4"" Depth x 3"" Width | Camco EazLift - 10" Wheel Stop w/ Wrench and Lock, Metal