The Kenworth W9 Style Tractor Trailer Knob Set is a must-have for truck enthusiasts. Made of chrome-plated billet aluminum, this set includes one tractor knob and one trailer knob, both featuring the iconic Kenworth emblem with W9 script. Sold as a pair, these knobs fit most makes and models, adding a touch of style and practicality to any rig. Upgrade your truck's interior with this sleek and durable knob set.