Robust magnetic gauge mounts onto wheel/hub for quick accurate measurement of camber,castor angle,and kingpin inclination. Camber gauge with fixed graduation from +5 to -5. Adjustable caster gauge graduated +11 to -3. Kingpin gauge graduated from 0 to 14 left to right. Only suitable for vehicles fitted with steel wheels. To be used in conjunction with steering turntables and rear wheel level plates. Magnetic Plate 85mm. Supplied in tough composite carry-case.