Eaz-Lift 10" Wheel Stop with Wrench & Lock - MetalPrevent 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.Features: Fits tire spacing from 3" - 10" Ratchet wrench included for easy installation Raised ribs for increased traction/less slippage Lock included for added security When compressed measures 14" Height x 4" Depth x 3" Width