Add a custom detail to your truck's interior with the Zinc Die-Cast Eagle Air Valve Knob. Designed for tractor and trailer air valve applications, this heavy-duty aftermarket knob features a detailed three-dimensional eagle face and sturdy zinc alloy construction. Choose from a range of finishes and colors, including matte black, cadmium orange, indigo blue, emerald green, candy red, liquid silver, pearl white, and electric yellow, to complement your style. The convenient thread-on design allows for straightforward install, making it an easy way to customize your cab. Matching gearshift covers, shifter shaft extensions, steering wheel spinners, and horn bezels are also available separately for a coordinated look. This universal-fit air valve knob is sold individually and includes a warranty against defects in materials and workmanship from the date of purchase. It is an aftermarket replacement, not an OEM part. Please note that this item is special order and cannot be canceled or returned, so confirm your preferred color and application before purchasing.