The 81139 is an inexpensive, portable, and very accurate. It has a simple leveling adjustment of ±3°. Housed in a durable, non-magnetic casing with a magnetic head that attaches firmly to rotors or spindles.
Time/money saving device. Return a strut to its original camber after repair or replacement. Measure camber change movement before reinstalling alignment heads during camber kit installation. Check the amount of camber change before reinstalling tire and wheel assemblies on trucks receiving offset alignment bushings.