
Backun Fatboy A/Bb Clarinet Barrel Overview
The Backun Fatboy A/Bb Clarinet Barrel is a 67mm Grenadilla wood barrel in Standard Fit designed to replace or upgrade the barrel on compatible A and Bb clarinets, providing a flexible setup option for players who need one barrel to cover a wide range of musical settings.
Backun Fatboy A/Bb Clarinet Barrel Specifications
- Instrument: A/Bb Clarinet barrel
- Material: Grenadilla
- Length: 67mm
- Fit: Standard Fit
- Compatibility (Standard Fit pairs with): Backun, Buffet, Yamaha, Leblanc, Selmer USA (Centered Tone, 10G, Series 9)
- Finish: Natural Grenadilla (wood)
- Case: Barrel tube, velvet bag
Condition & Setup
Brand new.
Who the Fatboy A/Bb Clarinet Barrel Is For
The Fatboy A/Bb Clarinet Barrel is a Grenadilla clarinet barrel designed for players who want a versatile, adaptable response across different repertoire and performance environments. It is a strong choice for working clarinetists and advancing students who play varied programs and need a dependable, standard-fit barrel length (67mm) that integrates easily into common professional clarinet setups.
This model is Backun’s best-selling barrel and is widely used in contexts ranging from concert hall performance to jazz club work, where flexibility matters. 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 work with?
The Standard Fit Fatboy barrel is sized to pair with Backun, Buffet, Yamaha, Leblanc, and Selmer USA clarinets, including Selmer USA Centered Tone, 10G, and Series 9 models.
What comes with the Backun Fatboy 67mm barrel?
Included: one 67mm barrel, one velvet bag, and one barrel tube.
Is the Fatboy barrel suitable for professional use?
Yes. The Fatboy is commonly chosen by artists who perform a wide range of music and want a barrel known for flexibility across different styles and venues.
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, Grenadilla, 67mm, Standard Fit
Backun Fatboy A/Bb Clarinet Barrel Overview
The Backun Fatboy A/Bb Clarinet Barrel is a 67mm Grenadilla wood barrel in Standard Fit designed to replace or upgrade the barrel on compatible A and Bb clarinets, providing a flexible setup option for players who need one barrel to cover a wide range of musical settings.
Backun Fatboy A/Bb Clarinet Barrel Specifications
- Instrument: A/Bb Clarinet barrel
- Material: Grenadilla
- Length: 67mm
- Fit: Standard Fit
- Compatibility (Standard Fit pairs with): Backun, Buffet, Yamaha, Leblanc, Selmer USA (Centered Tone, 10G, Series 9)
- Finish: Natural Grenadilla (wood)
- Case: Barrel tube, velvet bag
Condition & Setup
Brand new.
Who the Fatboy A/Bb Clarinet Barrel Is For
The Fatboy A/Bb Clarinet Barrel is a Grenadilla clarinet barrel designed for players who want a versatile, adaptable response across different repertoire and performance environments. It is a strong choice for working clarinetists and advancing students who play varied programs and need a dependable, standard-fit barrel length (67mm) that integrates easily into common professional clarinet setups.
This model is Backun’s best-selling barrel and is widely used in contexts ranging from concert hall performance to jazz club work, where flexibility matters. 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 work with?
The Standard Fit Fatboy barrel is sized to pair with Backun, Buffet, Yamaha, Leblanc, and Selmer USA clarinets, including Selmer USA Centered Tone, 10G, and Series 9 models.
What comes with the Backun Fatboy 67mm barrel?
Included: one 67mm barrel, one velvet bag, and one barrel tube.
Is the Fatboy barrel suitable for professional use?
Yes. The Fatboy is commonly chosen by artists who perform a wide range of music and want a barrel known for flexibility across different styles and venues.
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, Grenadilla, 67mm, 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.
-
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.
-
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.
-
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.

