Dissapointing performance

No, sorry. If I did you bet I would have included it. I shopped the jobber catalog for over a half hour to find it. That was over 15 years ago.
You can build your own by cutting away the stops on the backside, but it is very tricky. There was a fellow on FABO,last winter who did that, but I forget his name. Maybe Jim or Jimmy or bludream, IDK.