There are 10 grooves so I must need a 10 spline key, the internal diameter is around 12 mm-it is hard to measure exactly.

Hi, I have a Suzuki Grand Vitara 5 door petrol model from 2004. I had an MOT and the front left tyre is worn to near the legal limit. I took it to the Suzuki dealer to get a new tyre fitted. However, they could not do this as they could not remove the wheel to change the tyre. They told me that the ...