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    3/8″ Brass Push-In Tube Support for SAE J844 Nylon Air Brake Tubing

    Part #: TRS-984-6W

    Precision-machined 3/8″ brass push-in tube support insert designed for use with SAE J844 nylon air brake tubing. This internal tube support prevents deformation and ensures secure, leak-free connections in both air brake and pneumatic systems. Ideal for use in DOT-compliant vehicle installations and in-cab air control applications.