• Large wood air valve knob with stainless steel plaque, screw on.• Beautiful high quality wood finish for durability and shine.• Available with trailer script.• Fits Freightliner, Kenworth,...

• Stainless steel plaque for air valve knobs, plaque only.• Available with cursive trailer script.

• Large chrome air valve knob with stainless steel plaque, screw on.• Beautiful high quality chrome plated finish with triple chrome plating process.• Available with cursive trailer script.• Fits...

• Chrome aluminum deluxe screw on air valve knob with indention for sticker.• Beautiful high quality chrome plated finish with triple chrome plating process.• Center indention specifically designed...