General description Professional Wheel Chock set designed for stable and permanent use of vehicles. This ideal wheel chock features a sturdy construction and a non-slip plastic floor that maximizes grip when parked. It is a must-have for every loading ramp, easy to transport and use on site. The all-weather construction and rubber traction pad ensure safety for your vehicle or trailer in all climates. Additionally, the hollow-bottom design reduces noise and allows for effective use on uneven flat surfaces.