Tenhulzen Auto 1100p Hands Free Camber/Caster Gauge with 0.1 Degrees Accuracy Easy to measure camber/caster at the track or in your garage Attaches to wheels with lips, without lips, wheels with curb rash, ect. Camber measurements accurate to within 0.1 degrees The digital readout can be calibrated for non-level surfaces in a matter of seconds Fits 12"-20" wheels