The Dayton Parts 1/2" x 8" Air Spring Stud is designed to provide reliable performance over a long service life. This air spring stud is designed to provide consistent performance in the real-world operating environment. It is designed for a perfect fit and easy installation, making it an ideal choice. This air spring stud is made from high-quality materials and is designed to withstand the toughest conditions. It is corrosion-resistant and designed to last for years. With its reliable performance and easy installation, this air spring stud is the perfect choice for your Peterbilt or Kenworth truck. FleetPride is your First Click in Heavy Duty®.