Why do you need one of these?
IMO, I think they are not needed, unless you have a way of testing the roll over breaking point it is pointless IMO. I suppose you could figure it out safely, but the pain and cost in figuring out the roll over point make it an expesive mod. To test it the only way I can think of is find a parking lot and a forklift, load the vehicle the way it will be used (the load will change the CG and therefore the roll over breaking point). The vehicle will also have to have the sliders modified to support the vehilce when it goes over, and a forklift would have to lift the truck on one side until it rolls. A note of where it rolls would be the roll over point, and common sense would say to subract 5-10* for safety and CG changes.
I think a general rule for those not going through the test is not to exceed 30* of bank in either horizontal or vertical directions. Am I correct?
I could be way off on this so don't take my word on anything in this post. I am not to well educated on inclonometers and thought this post might stir up some good discussion on the topic.
Wil