The brake gauge tool was designed to give customers an accurate measurement of how much brake lining is left without guess work.
Most state agencies require that the customer be notified of how much brake lining is left in order to suggest that the lining should be replaced.
8 Size including: Red ：2mm 0.0787", 3mm 0.1181" Yellow ：4mm 0.1575", 5mm 0.1969", 6mm 0.2362" Green ：8mm 0.3150", 010mm 0.3937, 12mm 0.4724"
All steel construction
Dual Scale: mm & Inch
All gauges fastened together for ease of use