No. 420

No. 400

• prime, seasoned, natural grenadilla wood
• heavily silver plated cast nickel silver keys
• six rings
• automatic Bb-mechanism
• four trill keys on upper joint
• four rollers
• one mouthpiece
• two barrels

No. 410 concert model

• as No. 400
• with additional Eb/G# lever

No. 420 soloist model

• prime, long seasoned, selected, natural grenadilla wood
• heavily silver plated cast nickel silver keys
• seven rings
• automatic Bb mechanism
• four trill keys on upper joint
• forked Bb mechanism
• F#/G# trill
• Eb/G# lever
• Eb and C keys with rollers
• one mouthpiece
• two barrels