All Bach Stradivarius bass trombones feature .562" large bore, one-piece yellow brass bell, chrome-plated nickel silver seamless inner slide, brass outer slide, nickel silver handgrip, tubular nickel silver body braces, genuine Vincent Bach mouthpiece, deluxe wood shell case.

Bach Stradivarius Bass Trombones are available in many different configurations and extra options. However the standard configurations stocked at Brass Music Specialists are:  

MODEL 50T3 - 9 1/2" one-piece yellow brass bell, Thayer ™ Valve rotor mechanism, open wrap

MODEL 50B3O - 9-1/2" one-piece yellow brass bell, traditional rotor mechanism, open wrap

MODEL 50A3 - 9-1/2" one-piece yellow brass bell, Hagmann Valve rotor mechanism, open wrap

BMS can order Bach Bass Trombones to any setup you require.  Some of the variables and extra options are listed below.

• Valve choices: Traditional rotor (B), Thayer (T), and Hagmann (A).
• Optional 10 1/2" Large Bell (L)
• Option of Gold Brass (G)
• Lightweight or heavy slide.