liThe diameter range is 6-1/2 to 14-1/4, calibrated into 1/32 (1mm)increments/li liSets the proper clearance between brake lines and drums/li liThe tool has a locking knurled knob to keep measurement accurate/liThis quality tool is used to set the proper clearance between brake lining and the drum prior to assembly. Inside calipers measure drum diameters and outside calipers transfer the measurement to the brake shoes. A knurled knob locks the tool at measurements. Its diameter range is 6-1/2 to 14-1/4, and is calibrated into 1/32(1mm)increments.brbrp /p
Item# : SPM6595335501
Model # : FOSSAUT1P21027016855