The ProFleet Emergency Gladhand, SKU 11451, secures heavy-duty truck air brake systems, fitting compatible trucks requiring a red-coded emergency gladhand and replacing OEM part 11451, designed to align with spec 42371 for a precise fit, featuring a bold red finish for quick identification of emergency connections, constructed with durable materials to withstand tough conditions and ensure reliable, leak-free air line connections, and engineered as a direct-fit replacement for easy installation, enhancing safety and efficiency for truckers and fleet operators when verifying truck model and air brake system compatibility for proper fitment.