The Hendrickson 12.8" Thermoplastic Straight Fitted / Inner Positioned Tiremaax Hose keeps you Ready for the Road Ahead™, as an essential component of any tire inflation system. This hose is made from enduring materials, built to withstand the rigors of heavy duty use. The Tiremaax system uses advanced technology to monitor tire pressure and automatically inflate tires, as necessary. The outer cover of the hose assembly is engineered to resist wear and tear from UV exposure, ozone, and other environmental factors. The hose assembly features a 180° degree fitting, permitting both easy installation and maintenance. Furthermore, the hose assembly replacement is designed to resist kinking and collapsing, offering proper airflow and tire inflation your semi truck requires. FleetPride is your First Click in Heavy Duty®.