Here is a Bach Corp 12 for you! Lacquer-less bell section from the 1970's in great shape. Slide is new old stock from the 1990s. Never used! Until now. This is an all-nickel, lightweight slide. Great playing horn! Comes in a correct 1970's contoured case. $1450 includes shipping

https://photos.app.goo.gl/YP7iD2ADprnUnXrd6

New old stock slide here!

Still available. Might be some room in the price.