Radio Knob for Mazdas

Remixed to add more structure/strength to the part. Also added a top filet to be more comfortable in use.

Designed in OnShape: https://cad.onshape.com/documents/edfb604c96ce138959bccf50/w/66900a2ffb8ce8efe2f13d96/e/16e5abb1d973edc2e0181107

For Radio in:
2000-2002 Mazda 626
2001-2003 Protege
2002-2003 Protege5
2001-2006 Tribute