The Chrome Octagon Shaped Air Brake Knob - Mack from Custom Knobs is a genuine Custom Knobs heavy-duty truck part you can count on. A quality upgrade that adds style and function to your rig.
Chrome Air Brake Knob Square Shape Mack Engraved
Fitment: Confirm this part fits your truck's make, model, and year before ordering — our parts team is glad to help.
Why Fitzgerald Truck Parts: fast shipping on in-stock parts, our fitment guarantee, and real heavy-duty parts experts on the phone. Questions? Call 888-873-0448.
