Saddle types.
https://diqn32j8nouaz.cloudfront.net...s_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...258#post230777
https://www.homemadetools.net/forum/...807#post213247
https://www.homemadetools.net/forum/...082#post224598
https://www.homemadetools.net/forum/...003#post210591
https://www.homemadetools.net/forum/...221#post191961
