Power, Air, and Hand Tools and Accessories

AGS Brake Line Fitting Gauge for SAE/Inch threads is an accurate and easy-to-use thread checker for the most common thread sizes found in automotive braking systems and includes special sizes not found in typical hardware store thread gauges. Includes sizes: 1/8 in. NPTF, 1/4 in. NPTF, 3/8 in. X 24, 7/16 in. X 20, 7/16 in. X 24, 1/2 in. X 20, 9/16 in. X 18, 9/16 in. X 20, and 5/8 in. X 16. Conveniently assembled onto a wire loop, it is especially well suited for distinguishing between similar inch and metric threads. This tool is a great addition for Auto, Motorcycle, Marine, ATV or RV Repair Shops. Each size has a male and female end checker on the same gauge. Thread sizes are permanently and clearly stamped onto each gauge. Inch gauges are clear zinc plated. A wire cable with plastic coated loop at each end provides convenient hanging in any location. Each gauge rotates freely on the wire cable for quick and easy thread verification. AGS also offers the Brake Line Fitting Gauge in ISO/Metric version.