This article focuses on brass mouthpiece inner rim diameter (cup width), cup depth, cup shape, rim contour, rim thickness and rim bite.
Yamaha Heavyweight Series Trumpet Mouthpiece With Gold-Plated Rim
Schilke Standard Series Trumpet Mouthpiece in Silver Group II
Guide to Brass Mouthpieces, Part 2: Cups and Rims
Guide to Brass Mouthpieces, Part 2: Cups and Rims
Custom Reserve Flugelhorn
Guide to Brass Mouthpieces, Part 4: Weights and Finishes
Bach 341 Classic Series Silver-plated Large Shank Trombone
Acoustics of Brass Instruments - ppt download
The Trumpet Mouthpiece: A Beginner's Guide - Trumpet Heroes
Acoustics of Brass Instruments - ppt download
Werner Chr. Schmidt - Worth knowing about mouthpieces
Wedge 67MDV 25 Mouthpiece in Raw Brass with Acrylic Rim and Cup
Trumpet Mouthpiece Guide Trumpet Mouthpieces Beginner Professional