If the camber of your wheel is not set correctly the car will not corner correctly and poor tyre wear can result. Measures the Camber and Caster angle on the wheel hub or brake disc and allows adjustment to maintain correct wheel alignment and even tyre wear. A useful tool to maintain the correct Camber setting after dismantling and re-assembling of the suspension. Magnetic gauge attaches to the hub or disc brake. (Outside diameter 55mm, 130mm total length) Graduates from -3 degrees to +3 degrees. A useful tool to maintain the correct Camber setting after dismantling and re-assembling the suspension.