Choose Options Choose Options SKULL AIR VALVE KNOB Made of quality zinc alloy ensures strength and durability. Ultra high quality 3-dimensional skull design. Easy screw-on installation. WARRANTY: 6 MONTHS $21.99 Compare
Choose Options Choose Options Chrome Bolt Head w/ Diamond • Chrome bolt heads with crystal diamond.• Beautiful high quality chrome plated finish with triple chrome plating process.• Available with diamond.• Crystal diamonds by Swarovski.• Universal... $18.88 Compare
Choose Options Choose Options "Tractor" 3" Air Valve Knob - Glossy Sticker • 3" chrome aluminum air valve knob with glossy sticker, screw on.• Beautiful high quality chrome plated finish with triple chrome plating process.• Available with tractor script.• Fits Freightliner,... $29.38 Compare
Choose Options Choose Options EAGLE AIR VALVE KNOB Heavy duty zinc diecast construction ensures strength and durability. Ultra high quality chrome finish with 3D eagle face design. $22.99 Compare
Choose Options Choose Options "Trailer" Short Air Valve Knob - Maltese Cross Sticker • Chrome short pin mount air valve knob with glossy cross sticker.• Beautiful high quality chrome plated finish with triple chrome plating process.• Available with trailer script.• Fits Freightliner,... $14.68 Compare
Choose Options Choose Options "Tractor" Short Air Valve Knob - Cross Sticker • Chrome short pin mount air valve knob with glossy cross sticker.• Beautiful high quality chrome plated finish with triple chrome plating process.• Available with tractor script.• Fits Freightliner,... $14.68 Compare
Choose Options Choose Options "Trailer" Long Air Valve Knob - Cross Sticker • Chrome long pin mount air valve knob with glossy Maltese cross sticker.• Beautiful high quality chrome plated finish with triple chrome plating process.• Available with trailer script.• Fits... $15.73 Compare
Choose Options Choose Options "Tractor" Long Air Valve Knob - Maltese Cross Sticker • Chrome long pin mount air valve knob with glossy maltese cross sticker.• Beautiful high quality chrome plated finish with triple chrome plating process.• Available with tractor script.• Fits... $15.73 Compare
Choose Options Choose Options "Tractor" Air Valve Knob - Maltese Cross Sticker • Large chrome air valve knob with glossy maltese cross sticker.• Beautiful high quality chrome plated finish with triple chrome plating process.• Available with tractor script.• Fits Freightliner,... $14.26 Compare
Choose Options Choose Options Small Deluxe Dash Knob W/ Diamond • Small deluxe chrome aluminum dash knob with crystal diamond.• Beautiful high quality chrome plated finish with triple chrome plating process.• Available with diamond.• Hex screw mount, universal... $12.58 Compare
Choose Options Choose Options "Trailer" Deluxe Air Valve Knob - Diamond • Chrome aluminum deluxe air valve knob with diamond and stainless steel plaque.• Beautiful high quality chrome plated finish with triple chrome plating process.• Genuine Swarovski crystal. $25.18 Compare
Choose Options Choose Options "Tractor" Deluxe Air Valve Knob - • Chrome aluminum deluxe air valve knob with diamond and stainless steel plaque.• Beautiful high quality chrome plated finish with triple chrome plating process.• Genuine Swarovski crystal. $24.13 Compare