(...) Mark, This should be scaled down by 50%, to give inner radius 9, outer radius 10. Steve (...) (24 years ago, 28-Nov-00, to lugnet.cad.dat.parts.primitives)
(...) I (...) Yeah, I probably should do that, but I'm too lazy. Also I would have to update the two parts that use it also. If anybody else wants to work on they are welcome to it though. (24 years ago, 29-Nov-00, to lugnet.cad.dat.parts.primitives)