Check out the latest Centro release, the Rotating Ride Height Gauge!
It was only a matter of time before something was commercially available and here it is. The rotating gauge simply twists up or down with a reassuring click for every 1mm of adjustment.
2 options available, 15-20mm and 20-30mm. You can also add a 5mm base plate to the gauge for extra height. The benefit of a such a gauge is that you can measure the height much easier, no messing around trying to slide a gauge underneath the car in between the wheels and chassis e.t.c.....
Click here for info!