Horns/slide parts in photos 1, 3 & 5 shown are for example, only the 3rd slide screw rod is offered for sale.
For most any 1958-1960s Olds Ambassador cornet or trumpet with a 3rd slide adjuster set up.This is screw / rod for the 3rd slide for Olds Ambassador trumpets/cornets made in the late 50s. These are the Ambassador model called the "deluxe" by some because of this 3rd slide adjustor and the comfort nibs on the water keys
Horn part photos 1 ,3 & 5 shown are for example, only the screw rod is offered for sale.
These are hand made copies of original.
Can provide more photos, info. Will ship outside USA, see shipping detail.