Take away the chance of damage or injury to your vehicles, cargo and employees with Labelmaster’s Rubber Wheel Chocks. These are recommended by OSHA to be used in pairs, or two per trailer, and are OSHA compliant when used with stabilizing jacks. Also suitable for securing the wheels of small and large aircraft, they are made of reinforced rubber that is both tear- and abrasion-resistant, and provide a sure grip to virtually any surface. Safely secure your trucks and airplanes and avoid costly damage with these easy-to-handle rubber wheel stops.