F.S. Olds or Reynolds N.O.S. Slide Parts

[ttf_Bob Weller]

I don't know to which model trombone these belong.  They look like Super parts. I would like to sell as a group. $50.00 plus shipping in the continental U.S.A. If the parts are of interest please contact me with questions.
Pics at:
http://s1020.photobucket.com/user/Fairlane-57/media/Parts/IMG_6638_zpski5ht2kw.jpg.html?sort=3&o=3

Thanks, Bob