Sized RepRap Power Ring

This RepRap Power Ring can be set to use "standard" ring sizes for around the world. Instead of having to enter the specific measurement you can simply select your region (there are 4 available) and then enter the ring size appropriate for that region.

So if you need a size 13 ring in the US, then the first parameter would be 0 (setting the region) and the second would be 13 (setting the size). There are 3 other parameters for things like thickness, depth of the logo, and whether the edges ar