A gauge for measuring the rate of taper and the radius of the inside surface of a tapered, arcuate brake block has a base plate which pivotally mounts a swing arm with an indicator for visually reading the variation of {HEAD ~ the radius} of {TAIL ~ the internal surface} from a specified radius 
of
A gauge for measuring the rate of taper and the radius of the inside surface of a tapered , arcuate brake block has a base plate which pivotally mounts a swing arm with an indicator for visually reading the variation of { HEAD ~ the radius } of { TAIL ~ the internal surface } from a specified radius
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH