KD Brake Resetting Gauge - KD3377

This quality tool is used to set the proper clearance between brake lining and drum prior to assembly. Inside caliper measure drum diameters and outside caliper transfer measurement to brake shoes. Knurled know locks tool at measurement. Working drum diameter range: 6-1/2" to 14-1/4". Calibrated in 1/32" (1mm) increments