Mack Bullhead Tractor/Trailer Printed Knob

Your semi truck interior has never looked so good! Accent your dash with beautiful, high-quality chrome-plated aluminum knobs. Featuring a new eagle-printed knob. The knobs will never tarnish, are scratch resistant, and are easy to clean.
Sold individually.

To Install:

• Before removing your plastic knobs, set the yellow and red stickers on your dashboard behind the corresponding valve.
• Unscrew the plastic knobs and install the corresponding chrome knobs onto each valve.
• Make sure the set screw on your chrome knob is not already engaged before starting ignition.
• Screw the button and align the knob the way you want it.
• Tighten the set screw with a 3/32 Allen wrench, not included.