Overview Reviews Product Description 3" chrome aluminum air valve knob with glossy sticker, screw on. Beautiful high quality chrome plated finish with triple chrome plating process. Available with emergency script. Available in blue. Fits Freightliner, Kenworth, Peterbilt and various other trucks. WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov. Product Videos Custom Field Product Reviews Write a Review Write a Review × United Pacific "Emergency" 3" Air Valve Knob - Blue Glossy 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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