Update your semi truck with reliable brake performance, with the Tramec 45° Swivel Aluminum Swing-Away Service Gladhand that ensures you're Ready for the Road Ahead™. Due to its straightforward design, this replacement gladhand creates an airtight seal between a vehicle and trailer to ensure the proper functioning of the air brakes. Constructed with a simple design to quickly lock and seal air lines. FleetPride is your First Click in Heavy Duty®.