1、Enhanced Safety: The trailer wheel chock is designed to prevent vehicles from moving by keeping wheels in place, improving safety and stability during parking. 2、Portable and Compact: The RV wheel stopper features a rear handle for easy removal and portability after use. It can also be stacked for space saving storage. 3、Improved Grip: Resilient under heavy loads and daily wear. The wheel stopper wedge comes with a grid style iron sheet at the back for a strong grip that suits most surfaces, from garage to concrete to gravel terrain. 4、Premium Material: Constructed from premium material, the wheel chock stopper is resistant to weather, sun exposure, and dampness. It's also deformed resistant ensuring long lasting usability and reliability. 5、Versatile Use: This wheel chock wedge is applicable for use with RVs, travel trailers, campervans, and boat trailers. It's a vital tool in preventing unintended rolling of large vehicles. Item Type: Wheel Chock Material: Heavy Duty ABS Structure Size: Approx. 470 x 200 x 230mm / 18.5 x 7.9 x 9.1in Application: By keeping the wheel in place to prevent the vehicle from moving, it can effectively improve the safety of parking. Fitment: Suitable for RVs, Travel Trailers, Campervans, and Boat Trailers. It can be used in garages, diagonal parking, cargo handling, outdoor parking, tire change and other scenes. 2 x Wheel Chock