This is our 74 Wheel Chock made of 100% recycled tire rubber. These chocks are resistant to weather, salt, moisture, UV, oil, and temperature. They are skid-resistant and will not damage tires or pavement. The model seen here is 9.25″ deep X 6.75″ wide X 8″ high and weighs 12 pounds. They work excellently and are commonly used by semis, dump and tow trucks, and RVs. Some accessories available with this model include Eye-bolt, Loop Handle, Rope Pigtail, Yellow Rope Connect, Cable Dock Connect, and Snow & Ice Shoe. STOP shopping around and pick yours up today.