Overview Reviews Product Description Made of quality aluminum. Easy install with standard screw-on design. Fits Freightliner, Kenworth, Peterbilt and various other trucks. Product Videos Custom Field Product Reviews Write a Review Write a Review × United Pacific Aluminum Screw-On Air Valve Knob With Tractor Script Sticker - Red Sticker Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
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