Small Bore Trombone: Lead Tenor Underpart
Small Bore Trombone: Lead Tenor Underpart
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Made in the USA
A refined, efficient, and focused lead mouthpiece design. Our lead models offer a very shallow cup, balanced with a compact backbore, that will provide the zip you need in any lead/commercial setting.
The small bore lead tenor trombone models include:
- 5L: A larger diameter coupled with an very shallow cup and compact backbore.
- 5.5L: The same cup and countour as 5L with slightly smaller rim diameter.
- 6L: A familiar diameter for most, coupled with an extremely shallow cup and compact backbore.
- 7L: This is for players who prefer a slightly smaller rim diameter while playing lead. Offers a slightly brighter sound in the middle and upper registers.
- 9L: The smallest diameter offered on our lead models. This is balanced and compact, a true lead piece.
Size Information:
- 5L: Throat: 0.250" (6.35 mm)
- 5.5L: Throat: 0.250" (6.35 mm)
- 6L: Throat: 0.250" (6.35 mm)
- 7L: Throat: 0.234" (5.94 mm)
- 9L: Throat: 0.234" (5.94 mm)
- 11L: Throat: 0.228" (5.79 mm)
This is the cup portion of our two piece mouthpiece system - match up with our separate corresponding screw rim, available in brass or acrylic materials.
All available in brushed or polished finish, in silver or gold.
Specifications
Specifications
Cleaning & Care
Cleaning & Care
To keep your silver or gold plated mouthpiece looking brand new:
- Wash with warm water and soap, both inside and out.
- Wipe gently with paper towel
- Do not use abrasive materials like toothpaste
Prop 65 Warning: Risk of reproductive harm from exposure to lead. See www.P65Warnings.ca.gov

Quality You Can Measure
Every Pickett Brass mouthpiece is designed and manufactured in-house using proprietary CAD/CAM software and precision machining. Each mouthpiece is then meticulously measured, finished, and individually inspected to ensure exceptional consistency and flawless performance.