Fasmov Solid Rubber Heavy Duty Wheel Chock -2 Pack Approximate size: 7 inch length x 4 inch width x 6 inch height,Weighs Approx.:8.5 pounds Solid rubber construction Use with ramps or other lifting devices Use to keep tires from rolling Ideal to keep your vehicle or trailer in place in any climate Prevents tires from rolling Tough ribbed rubber construction Rubber Wheel Chocks Heavy-duty rubber to provide firm grip on almost all surfaces Approximate size: 7 inch length x 4 inch width x 6inch height, Weighs Approx.: 8.5 pounds