A 3-in-1 magnetic gauge that attaches to the hub or disc brake for accurate measurement of castor, camber and king pin inclination. Precision tool for optimising vehicle handling and performance. A heavy duty gauge designed for the professional workshop. There are a pair of knurled, metal adjustment knobs on the back to set up KPI and castor angle and a spirit level on the front for setting up the tool. Used on its own for accurate camber readings or with a pair of turntables to check kingpin inclination and castor alignment. Supplied with clear instructions and a fitted sturdy case for portable safe storage.