Fasmov Solid Rubber Heavy Duty Wheel Chock -2 Pack 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 Prevents tires from rolling Tough ribbed rubber construction Rubber Wheel Chocks Heavy-duty rubber to provide firm grip on almost all surfaces Approximate size: 6.4 inch length x 3.5 inch width x 3.8 inch height