Horns/slide parts in photos 3 & 4 shown are for example, only the3rd slide C# rod is offered for sale 

For most any 1930s-1950s Olds cornet or trumpet with a 3rd slide adjuster set up.This is C# rod and end nuts for 3rd slide for Olds trumpets/cornets made in the 30s-40s and 50s. Los Angeles.

Horn part photos 3 & 4 shown are for example, only the C# rod and end caps are offered for sale 
These are hand made copies of original.

Can provide more photos, info. Will ship outside USA, see shipping detail.