Backun Fatboy A/Bb Clarinet Barrel Overview
The Backun Fatboy A/Bb Clarinet Barrel in Cocobolo (64mm, Standard Fit) is a professional aftermarket clarinet barrel designed to provide flexible response and adaptable intonation across a wide range of musical settings, from major concert halls to jazz clubs. This is Backun’s best-selling barrel model, widely chosen by players who need one setup that can cover varied repertoire and playing styles.
Backun Fatboy A/Bb Clarinet Barrel Specifications
- Instrument: A/Bb clarinet barrel
- Brand/Model: Backun Fatboy (known in Japan as the Backun Barrel)
- Material: Cocobolo wood
- Length: 64mm
- Fit: Standard Fit
- Compatibility (Standard Fit pairs with): Backun, Buffet, Yamaha, Leblanc, Selmer USA (Centered Tone, 10G, Series 9)
- Finish: Cocobolo wood (natural)
- Barrel tube, velvet bag
Condition & Setup
Brand new.
Who the Fatboy A/Bb Clarinet Barrel Is For
The Backun Fatboy is an A/Bb clarinet barrel designed to give clarinetists a versatile, flexible playing feel and a setup that adapts well to different styles and venues. Players who regularly move between orchestral, chamber, pit, and jazz work often choose the Fatboy because it is built to handle wide-ranging demands without requiring a dedicated barrel for every program.
This Cocobolo 64mm Standard Fit version is intended for musicians using compatible Backun, Buffet, Yamaha, Leblanc, or Selmer USA clarinets and who want a straightforward, manufacturer-matched fit in a common modern barrel length.
Common Questions About The Backun Fatboy
What does “Standard Fit” mean, and what clarinets does it fit?
Standard Fit refers to Backun’s standard sizing for barrel tenons and sockets, designed to pair with Backun, Buffet, Yamaha, Leblanc, and Selmer USA clarinets (including Centered Tone, 10G, and Series 9).
What is included with this Fatboy barrel?
This listing includes one Backun Fatboy Cocobolo barrel (64mm), one velvet bag, and one barrel tube.
Is the Fatboy barrel the same as the “Backun Barrel” in Japan?
Yes. In Japan, the Fatboy model is known as the Backun Barrel.
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, Cocobolo, 64mm, Standard Fit
Backun Fatboy A/Bb Clarinet Barrel Overview
The Backun Fatboy A/Bb Clarinet Barrel in Cocobolo (64mm, Standard Fit) is a professional aftermarket clarinet barrel designed to provide flexible response and adaptable intonation across a wide range of musical settings, from major concert halls to jazz clubs. This is Backun’s best-selling barrel model, widely chosen by players who need one setup that can cover varied repertoire and playing styles.
Backun Fatboy A/Bb Clarinet Barrel Specifications
- Instrument: A/Bb clarinet barrel
- Brand/Model: Backun Fatboy (known in Japan as the Backun Barrel)
- Material: Cocobolo wood
- Length: 64mm
- Fit: Standard Fit
- Compatibility (Standard Fit pairs with): Backun, Buffet, Yamaha, Leblanc, Selmer USA (Centered Tone, 10G, Series 9)
- Finish: Cocobolo wood (natural)
- Barrel tube, velvet bag
Condition & Setup
Brand new.
Who the Fatboy A/Bb Clarinet Barrel Is For
The Backun Fatboy is an A/Bb clarinet barrel designed to give clarinetists a versatile, flexible playing feel and a setup that adapts well to different styles and venues. Players who regularly move between orchestral, chamber, pit, and jazz work often choose the Fatboy because it is built to handle wide-ranging demands without requiring a dedicated barrel for every program.
This Cocobolo 64mm Standard Fit version is intended for musicians using compatible Backun, Buffet, Yamaha, Leblanc, or Selmer USA clarinets and who want a straightforward, manufacturer-matched fit in a common modern barrel length.
Common Questions About The Backun Fatboy
What does “Standard Fit” mean, and what clarinets does it fit?
Standard Fit refers to Backun’s standard sizing for barrel tenons and sockets, designed to pair with Backun, Buffet, Yamaha, Leblanc, and Selmer USA clarinets (including Centered Tone, 10G, and Series 9).
What is included with this Fatboy barrel?
This listing includes one Backun Fatboy Cocobolo barrel (64mm), one velvet bag, and one barrel tube.
Is the Fatboy barrel the same as the “Backun Barrel” in Japan?
Yes. In Japan, the Fatboy model is known as the Backun Barrel.
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, Cocobolo, 64mm, 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.