Update your semi truck with airtight gladhand connections, with the Prima Brake Components Polyurethane Single Lip Gladhand Seal that ensures you're Ready for the Road Ahead™. Due to its premium-quality materials, this replacement component is able to create an airtight connection between a vehicle and a trailer, preventing leaks and pressure loss. Constructed with 100% factory-tested materials to deliver leak-free performance. FleetPride is your First Click in Heavy Duty®.