The Longacre Castor Camber Gauge is a precision tool with 0.25 degree accuracy. Reads +6 to -6 degrees camber and +12 to -4 degrees castor. 2 Surfaces machined at 20 degrees to indicate the left and right. 20 Degree turn radius used to set castor. Turn plate not needed. Separate bubbles for positive and negative camber.
Complete with magnetic adaptor (shown) and foam lined carrying case.