Features and Benefits:•COLOR CODE INDICATOR SCALE – Designed with an easy-to-use and readable color code scale – Red = Replace, Yellow = Caution, Green = Safe which allows the user to quickly check brake thickness levels in a safe manner.,8 PIECE SAE & METRIC GAUGE – 8 piece swatch style drum brake gauges are designed to help determine the level of wear to the brake lining of the vehicles in the following Metric/SAE sizes: 2mm (0.0787 inches), 3mm (0.1181 inches), 4mm (0.1575 inches), 5mm (0.1969 inches), 6mm (0.2362 inches), 8mm (0.3150 inches), 10mm (0.3937 inches), and 12mm (0.4724 inches).,DURABLE AND LIGHTWEIGHT STEEL DESIGN – Constructed to be compact and calibratable for portable ease and to ensures long-term performance and durability of both the tool and your brake pads.,APPLICATION – Ideal for use with any vehicle•standard and heavy-duty transportation vehicles.,Manual Style Brake Pad GaugeCOLOR CODE INDICATOR SCALE – Designed with an easy-to-use and readable color code scale – Red = Replace, Yellow = Caution, Green = Safe which allows the user to quickly check brake thickness levels in a safe manner.