Snap-on 8 pc Brake Pad/ Shoe Gauge Set

Includes eight different testing blades of various colors and thickness: red 2 mm (0.0787"), red 3 mm (0.1181"), yellow 4 mm (0.1575"), yellow 5 mm (0.1969"), yellow 6 mm (0.2362"), green 8 mm (0.3150"), green 10 mm (0.3937") and green 12 mm (0.4724").
Color-coded gauges: red indicates service required, yellow indicates caution and green indicates OK.
Constructed from 20-gauge sheet metal with durable powder-coat finish.