Prepare your semi truck to be Ready for the Road Ahead , with the Prima Brake Components Gladhand Pacifier that prevents dirt and dust from collecting in gladhand connectors. To stop dirt and debris from creating leaks in an air system, this replacement component fills the gap when hoses or other air lines are not connected to a vehicle or trailer. Fashioned with a 2-piece nylon strap to keep the device in place when in use or while resting outside of a connector. FleetPride is your First Click in Heavy Duty .