3rd Valve Slide Adjustment: Fixed Ring with adjustable slide stop. Mouthpiece: Bach 3C, Bach 10.5 CW, Olds 3. The item "Bach Stradivarius Model 37 Silver Trumpet / Early 1970's" is in sale since Monday, June 8, 2020.This item is in the category "Musical Instruments & Gear\Brass\Trumpets". The seller is "hudkocomputer" and is located in Coos Bay, Oregon. This item can be shipped to United States.