1/2 Air Brake Hose KitThe 1 2 Air Brake Hose Kit is crafted from durable brass material, designed to withstand high pressure, wear, and harsh environmental conditions. It ensures reliable performance of air braking systems and enhances the overall safety of trucks, trailers, and other heavy duty vehicles. With pre applied sealant, it creates a secure, leak resistant seal when fasteners are tightened, preventing loosening from vibration, moisture, or corrosion.