The Twisted ShifterZ Cummins Brake Knob is a practical and versatile accessory for your vehicle. With its black design and red ball, it adds a touch of style to any interior. This brake knob is compatible with most makes and models, making it a convenient choice for a wide range of vehicles. Additionally, it seamlessly integrates with most Twisted ShifterZ shift knobs, eliminating the need for a new adapter. Enhance your driving experience with this reliable and easy-to-install brake knob.