
Selmer Paris 437S Reference 54 Soprano Saxophone Mouthpiece Cap Overview
The Selmer Paris Model 437S Reference 54 is a soprano saxophone mouthpiece cap designed to protect the mouthpiece tip and rails during storage and transport while maintaining proper fit with a Reference 54 soprano sax mouthpiece.
Selmer Paris 437S Reference 54 Soprano Saxophone Mouthpiece Cap Specifications
- Brand: Selmer Paris
- Model: 437S Reference 54
- Instrument: Soprano Saxophone
- Type: Mouthpiece Cap
- Compatibility: Selmer Paris Reference 54 soprano saxophone mouthpiece
Condition
Brand new
Who the 437S Soprano Saxophone Mouthpiece Cap Is For
The Selmer Paris 437S is a soprano saxophone mouthpiece cap intended to protect a Reference 54 soprano mouthpiece and help reduce the risk of tip and rail damage in a case or on a stand.
This cap is a practical choice for soprano saxophonists who use a Selmer Paris Reference 54 mouthpiece and want a correct-fitting, manufacturer-matched replacement or spare. It is also appropriate for teachers and working players who need consistent, dependable protection for daily transport between rehearsals, gigs, and sessions.
Common Questions About The Selmer Paris 437S
Will the Selmer Paris 437S fit soprano mouthpieces other than the Reference 54?
The 437S is intended for Selmer Paris Reference 54 soprano saxophone mouthpieces. Fit on other soprano mouthpieces can vary by external dimensions, but this cap will fit most standard soprano mouthpieces.
Does this include a ligature?
No. This listing is for the mouthpiece cap only; the ligature is not included unless explicitly stated.
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We are proud to be an authorized Selmer Paris 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
Selmer Paris Model 437S 'Reference 54' Soprano Saxophone Mouthpiece Cap
Selmer Paris 437S Reference 54 Soprano Saxophone Mouthpiece Cap Overview
The Selmer Paris Model 437S Reference 54 is a soprano saxophone mouthpiece cap designed to protect the mouthpiece tip and rails during storage and transport while maintaining proper fit with a Reference 54 soprano sax mouthpiece.
Selmer Paris 437S Reference 54 Soprano Saxophone Mouthpiece Cap Specifications
- Brand: Selmer Paris
- Model: 437S Reference 54
- Instrument: Soprano Saxophone
- Type: Mouthpiece Cap
- Compatibility: Selmer Paris Reference 54 soprano saxophone mouthpiece
Condition
Brand new
Who the 437S Soprano Saxophone Mouthpiece Cap Is For
The Selmer Paris 437S is a soprano saxophone mouthpiece cap intended to protect a Reference 54 soprano mouthpiece and help reduce the risk of tip and rail damage in a case or on a stand.
This cap is a practical choice for soprano saxophonists who use a Selmer Paris Reference 54 mouthpiece and want a correct-fitting, manufacturer-matched replacement or spare. It is also appropriate for teachers and working players who need consistent, dependable protection for daily transport between rehearsals, gigs, and sessions.
Common Questions About The Selmer Paris 437S
Will the Selmer Paris 437S fit soprano mouthpieces other than the Reference 54?
The 437S is intended for Selmer Paris Reference 54 soprano saxophone mouthpieces. Fit on other soprano mouthpieces can vary by external dimensions, but this cap will fit most standard soprano mouthpieces.
Does this include a ligature?
No. This listing is for the mouthpiece cap only; the ligature is not included unless explicitly stated.
![]()
We are proud to be an authorized Selmer Paris 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

Selmer Paris Model 437S 'Reference 54' Soprano Saxophone Mouthpiece Cap
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.
