Dummy Glad-Hands Kit with Chain Non-VentedThe Dummy Glad Hands Kit with Chain Non Vented is a protective accessory used in automotive and pneumatic air brake systems to seal and protect unused glad hand connectors on trucks and trailers. The dummy glad hands help prevent dirt, moisture, and contaminants from entering the air brake lines when the trailer is disconnected. The included chain allows the caps to be securely attached to the vehicle, reducing the risk of loss during operation or