







Backun Fatboy A/Bb Clarinet Barrel Overview
The Backun Fatboy is a wood barrel for A and Bb clarinets in a standard fit, designed to give players a flexible, adaptable response across a wide range of repertoire and performance settings. Backun’s best-selling barrel, it is widely chosen by artists who move between orchestral, chamber, and jazz work, and it ships as a complete package with protective storage components.
Backun Fatboy A/Bb Clarinet Barrel Specifications
- Instrument: A/Bb clarinet barrel
- Material: Grenadilla or Cocobolo
- Fit: Standard fit
- Compatibility (standard fit pairs with): Backun, Buffet, Yamaha, Leblanc, Selmer USA (Centered Tone, 10G, Series 9)
- Velvet bag and barrel tube
Condition & Setup
Brand new.
Who the Fatboy Clarinet Barrel Is For
The Backun Fatboy is a hardwood clarinet barrel designed for A and Bb clarinets that helps players fine-tune response, feel, and overall flexibility without changing the instrument’s core identity. It is well suited to clarinetists who are called on to interpret many styles of music and want one barrel that can cover orchestral literature, chamber playing, and jazz or commercial work with consistent control.
In Backun’s lineup, the Fatboy is known for its versatility and broad usability, which is why it remains the brand’s best-selling barrel. Note: In Japan, this model is known as the Backun Barrel.
Common Questions About The Backun Fatboy
What clarinets does the Backun Fatboy Standard Fit barrel fit?
The Standard Fit Fatboy pairs with many common A and Bb clarinets, including Backun, Buffet, Yamaha, Leblanc, and Selmer USA models such as Centered Tone, 10G, and Series 9.
What is included with the Backun Fatboy barrel?
Includes one barrel, one velvet bag, and one barrel tube for storage and transport.
We are proud to be an authorized Backun dealer
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
Backun Fatboy A/Bb Clarinet Barrel, Standard Fit
Backun Fatboy A/Bb Clarinet Barrel Overview
The Backun Fatboy is a wood barrel for A and Bb clarinets in a standard fit, designed to give players a flexible, adaptable response across a wide range of repertoire and performance settings. Backun’s best-selling barrel, it is widely chosen by artists who move between orchestral, chamber, and jazz work, and it ships as a complete package with protective storage components.
Backun Fatboy A/Bb Clarinet Barrel Specifications
- Instrument: A/Bb clarinet barrel
- Material: Grenadilla or Cocobolo
- Fit: Standard fit
- Compatibility (standard fit pairs with): Backun, Buffet, Yamaha, Leblanc, Selmer USA (Centered Tone, 10G, Series 9)
- Velvet bag and barrel tube
Condition & Setup
Brand new.
Who the Fatboy Clarinet Barrel Is For
The Backun Fatboy is a hardwood clarinet barrel designed for A and Bb clarinets that helps players fine-tune response, feel, and overall flexibility without changing the instrument’s core identity. It is well suited to clarinetists who are called on to interpret many styles of music and want one barrel that can cover orchestral literature, chamber playing, and jazz or commercial work with consistent control.
In Backun’s lineup, the Fatboy is known for its versatility and broad usability, which is why it remains the brand’s best-selling barrel. Note: In Japan, this model is known as the Backun Barrel.
Common Questions About The Backun Fatboy
What clarinets does the Backun Fatboy Standard Fit barrel fit?
The Standard Fit Fatboy pairs with many common A and Bb clarinets, including Backun, Buffet, Yamaha, Leblanc, and Selmer USA models such as Centered Tone, 10G, and Series 9.
What is included with the Backun Fatboy barrel?
Includes one barrel, one velvet bag, and one barrel tube for storage and transport.
We are proud to be an authorized Backun dealer
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99

Backun Fatboy A/Bb Clarinet Barrel, Standard Fit
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders valued over $99 ship via FedEx 2-Day within the U.S. and via DHL internationally. A physical address (no P.O. Boxes) and signature are required. Smaller accessories ship via USPS (2–5 day service) and do not require a signature if valued under $99. Please see our FAQ for additional details.
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Return Policy
We offer an unconditional 30-day return policy to ensure you’re completely satisfied. If you’re unhappy for any reason, return the item for a full refund or full exchange credit (reeds and other consumables are non-returnable once opened). Every instrument we sell is guaranteed to be free of mechanical defects—if an issue arises, contact us and we’ll either reimburse a local repair or provide a prepaid return label for repair, exchange, or refund. If you simply change your mind, you may still return the item for a full refund, but return shipping costs are the customer’s responsibility unless free returns were purchased through Redo at checkout. Please see our FAQ for additional details.
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Shop Warranty:
Brand new items are covered by the full manufacturer’s warranty unless otherwise noted (see the individual maker for details). Open box, used, and vintage items include a two-year warranty serviced by our in-house repair shop, and we guarantee every instrument will be free of mechanical defects. Warranty coverage does not include damage from accident, misuse, negligence, improper operation, unauthorized alterations or removed serial numbers, normal wear and routine maintenance, environmental damage (including perspiration, corrosion, or extreme temperature and humidity), lacquer or plating wear, or consumable parts such as springs, pads, and felts. Please see our FAQ for additional details.

