With Expertise Built In , the OTR 3/8" Emergency 38° Trailer Mount Gladhand is designed to provide a reliable and secure connection for air brake systems in heavy duty vehicles. With a service lever 3/8" fitting, this gladhand is compatible with most air brake systems, making it an essential connection tool for professional truck drivers and fleet managers. Constructed from high-quality aluminum, this gladhand is lightweight yet durable, ensuring long-lasting performance in even the toughest conditions. Its smooth surface finish and ergonomical design allows for easy coupling and uncoupling of your truck and trailer, making it a breeze to connect and disconnect air hoses. Its large, easy-to-grip handle ensures secure handling, even when wearing gloves, making it easy to operate in all weather conditions. FleetPride is your First Click in Heavy Duty .