The product should be used only on flat surface,push firmly under tires,the non-slip surface is oil resistant to provide superior traction. Fasmov wheel chocks are durable enough to keep almost any vehicle or trailer in place.
Approximate size: 6.4 inch length x 3.5 inch width x 3.8 inch height
Solid rubber construction
Use with ramps or other lifting devices
Made from non-slip oil resistant rubber
Use to keep tires from rolling