(This has to do with removing a trashed aluminum "axial flow" valve, converting the instrument to a non-F-attachment trombone (and doing so somewhat cleverly, so as to avoid purchasing any parts) and then having the owner of the instrument (since I left the gooseneck-removable brace system in place) ask if I wouldn't mind adding on to the job and fitting a standard "open wrap" (detachable) F attachment as an option, as well.
Between stuff I found laying around here, some stuff that the owner had, and five purchased parts (one of the five - sent from C-S - being the wrong part, but I went ahead and altered the wrong part to look correct/oem), everything is now here to grant the customer's wish...but just "sticking everything together" could easily result in a pile of crap - which would all need to be taken down and redone. I'm not much on "doing it twice, to make it nice". me...?? I'm a "one-and-done-er" (ie. Just as when I might rarely "build" myself an instrument - y'all may have noticed, I'm NOT putting something together, later seeing that I overlooked some important issue, tearing it back down, and then doing it again.) I don't hate this work, but I don't like it enough to work for half price...so I'm putting off building this up until I have just a wee bit more information (some of which includes customer's tastes - even including things like "how far from the bell rim does this customer prefer for a playing slide to be spaced away"...and EVEN doing this twice can define pulling a bunch of stuff all apart and putting it all back together again).
OK...
I'll leave this for now, and come back to it later...
![Coffee :coffee:](./images/smilies/e21584.gif)
bloke "yes...I do quite a bit of trombone work...I must have some peeps fooled into thinking that I know what I'm doing...and no, this is a totally different instrument from the one referred to in the diagram/drawing I posted the other day...and there are more awaiting my attention...including a mind-boggling linkage upgrade - and even more challenging repairs - for an obsolete and (arguably) not-the-best-made USA make of dependent-system bass trombone...oh yeah, and I need some elves to come in and completely polish a 186 (which I built from attic parts - so I can shoot lacquer on it, deliver it, fulfill an order, pass GO, and collect $XXXX."
![Image](https://i.ebayimg.com/images/g/OOsAAOSwClBgmSez/s-l1600.jpg)