1、Main Parameters: The working pressure is 0.1‑1.0mpa, and the burst pressure is 2.5mpa. Maximum 7bar. All trucks can be used. 2、Load Leveling: Working with your existing suspension, air springs increase your safety and comfort when towing and hauling heavy loads. 3、Trailer Sway: When towing a trailer, air springs permit precise vehicle height adjustment for exact alignment, eliminating trailer sway. 4、Long Durability: Made of high quality rubber and metal materials, they are resistant to wear and tear and provide long term, reliable service. 5、Easy Installation: Air springs can help eliminate squat, improving steering, braking, and tire wear. Directly replace the old air spring with simple installation.