What is the speaker size?

[LeXtreme]

Please help me here, need this question asked urgently, i need to find out what the speaker size of the front speakers are in my car, is there any way to do this, i've heard its done by screw holes, there are three of these, do i measure the distance between each of these or wat, please help me out here, that would be much apprecaited, some diagrams would be great! I'm pretty sure i've seen some here before, also im pretty sure they're somewhere around 6" well they're round anyways... lol

THankz!

[LeXtreme]

Well thanks a lot then, that helped heaps!