Camber Plates. Kingpin gauge graduated from 0 to 14 left to right. Also does kingpin inclination. Adjustable caster gauge graduated +11 to -3. Camber gauge with fixed graduation from +5 to -5. Turbo For Caterpllar Perkins 3024 3024C C2.2 SBA-135756180 4T-5OG VB420081.