- # 3962  - KD Brake Lining Thickness Gauge 
       - Colour Coded brake gauge identifies levels for lining inspection
       - Green - 8mm / 10mm / 12mm ( .3950" to .4720" )
       - Yellow - 4mm / 5mm / 6mm ( .1575" to 2382" )
       - Red - 2mm / 3mm ( .0787" to .1181" ) 
       - Lifetime Warranty