We bought this flute for my daughter to use in middle school band. She used it for approximately 3 years. It has been in storage in a climate controlled area for the past 10 years. It comes with the original case and flute cleaner rod (not pictured). It has not been cleaned or serviced during the time it has been in storage. It is being sold in as is condition. Here is what AI says about this specific flute and serial number:

The Gemeinhardt 3SHB flute with serial number 408174 was manufactured in the mid-1980s (approximately 1985–1987) at the company's historic Elkhart, Indiana factory.Model Specifications

• Headjoint: Solid sterling silver (standard J1 style), offering warm resonance and tone quality.
• Body and Keys: Silver-plated nickel silver.
• Mechanism: French style (open-hole keys) with inline G.
• Footjoint: B footjoint, which extends the tube for deeper resonance and facilitates alternate fingerings in the upper register. [1, 2, 3]

Market Context & Value

• Status: The 3SHB is a classic intermediate "step-up" flute widely recommended by music educators for advancing students.
• Estimated Used Value: Depending heavily on physical condition and whether it requires a professional pad replacement or overhaul, used mid-80s models typically sell between $450 and $650. You can check the official Gemeinhardt Serial Number Lookup tool for general archival tracking. [1, 2]