Sealey VS040 Brake Drum Wear Gauge

Product Code: VS040

? Measures drum wear to ensure within manufacturer?s tolerance.? Also aids quick set-up of shoe/drum clearance prior to re-installation of drum.? Measures drums from 165 to 292mm (6-1/2 to 11-1/2).? Dual Imperial and Metric scale.? Knurled locking action.