Item Name: Adjustable Magnetic Camber Castor Strut Wheel Alignment Gauge Tool. Product DescriptionFeatures:Measure the camber and caster angle on the hub or brake disc.Suitable for precise inspection of casters and cambers.Simple horizontal adjustments can be made from -5 to 5 degrees.The magnetometer is connected to the hub or disc brake.Make adjustments to maintain proper wheel alignment and uniform tire wear.After disassembly and reassembly, the support rod can be restored to the original camber position.Description:Please suspend or check the amount of camber change before reinstalling.Size: 12.7* 5 cmColor: blackInstructions for use:Remove the four-wheel positioning sensor (fixture) and remove the tire Carefully suck the magnetic level on the side of the brake wheel Adjust the level to the zero position Install the required special positioning parts Use special tools to adjust the positioning parts to the required measurement angle with the help of the degree indication of the magnetic level.If there is a slight deviation in re-testing with the locator, just fine-tune it under the car. (Generally a slight deviation will not cause positioning faults)Package Included:1*Car positioning level instrument