Features: 1Time and money saving equipment, easy to read and convenient to operate. 2Has a simple leveling adjustment from ?5 degrees to 5 degrees. Magnetic gauge attaches to the hub or disc brake. 3Suitable for accurate checking of the castor and camber angle. 4Universal, suitable for most car and trucks. Measures the Camber and Caster angle on the wheel hub or brake disc. 5Made of high quality aluminum material, high strength, durable and long life time. Condition: 100% Brand New Item Type: Magnetic Gauge Tool Material: Aluminum Color: As shown in the picture Weight: Approx.288g/10.2oz Application: Positioning tool How to use: Remove the four-wheel positioning sensor (fixture), remove the tire. Suck the Magnetic Gauge on the side of the brake wheel carefully. Adjustment the Magnetic Gauge to zero. Install on the required positioning of special parts. Use special tools to adjust the positioning parts to the required measurement angle, with the help of the Magnetic Gauge degree. If you find a little deviation when you retest, just need to fine-tuning at the bottom of the car(Generally a little deviation does not cause positioning failure). Package Included: 1 x Magnetic Gauge Tool