Robust, magnetic gauge mounts onto hub for quick and accurate measurement of camber, castor angles and kingpin inclination. Two large adjuster knobs, one for conveniently zeroing bubble during angle measurement, and one for adjusting kingpin inclination. Camber gauge with fixed graduation from -5° to +5°. Adjustable castor gauge graduated from -3° to +11°. Kingpin gauge graduated from 0° to 14° left to right. Supplied in storage case.