5MM Mouthpiece (19pc & 20pc Kits)
Ready to build the perfect mouthpiece to fit YOU?
Our 19-piece Kit includes an extra Cup, Throat and Backbore giving you options for two completely different mouthpiece sizes with up to 120 total variations in tone color, attack and projection. Also included is our 34 piece storage box, 5MM Wrench Kit, tube of Super Lube, instructions and a 30-day money back guarantee. Choose from any of our standard 5MM Body styles A, B, B2, C, C2, D, E, L and L2. Upgrade to the 20pc kit to build two complete mouthpieces with over 100 variations. Some photos show our 40pc kit to demonstrate options available. The Harrelson Mouthpiece system will fit ALL brands and models of trumpets, cornets and flugelhorns ever made (see photos of the 5MM in Bach and Jupiter trumpets).
Answer the questions below and we will contact you within 24 hours to advise on your new Harrelson Mouthpiece via phone, Skype, email or in person (Denver, Colorado). We guarantee a perfect fit with unlimited exchanges in the first 30 days plus access to our Mouthpiece Hotline at 303.657.2747.
One Harrelson mouthpiece kit replaces your entire collection with our advanced modular system. Change from bright and focused to dark and spread in seconds.
This 19 piece kit offers 120 playable configurations based on your current mouthpiece size + 4 nut length options.
- Body - your choice of style
- Rim #1 - same as your current rim size
- Rim #2 - choice of wide or narrow variation
- Cup #1 - same as your current cup size
- Cup #2 - choice of more or less attack or depth variation
- Cup #3 - choice of more or less attack or depth variation
- Throat #1 - same as your current throat
- Throat #2 - one size larger
- Throat #3 - one size smaller
- Throat #4 - larger or smaller end diameter
- Throat #5 - larger or smaller end diameter
- Backbore #1 - same as your current backbore size
- Backbore #2 - choice of more focused or diffused
- Backbore #3 - choice of more focused or diffused
- Backbore #4 - choice of more focused or diffused
- Nut (x4) - four variations in length or style to fit four different instruments
1) Choose your Rim size based on your current mouthpiece
2) We will help you choose Cup, Throat and Backbore options based on your preferences
3) Choose your Body preference and finish (plating upgrades available in online store)
4) Every purchase includes a free phone consultation with a Harrelson Trumpets mouthpiece expert to discuss your size options and make recommendations. FREE exchanges for the first 30 days.