Bob Reeves Trumpet Mouthpiece - 692s Backbore

Each Bob Reeves Brass trumpet mouthpiece is handcrafted and made-to-order the same way they have been making them for over 50 years. These designs were developed to meet exacting standards needed by the top studio, orchestral, and jazz players they have worked with. 

Rim Sizes (smallest diameter to largest):

• 40 - 40/64", .625", 15.875mm, 10-1/2C Mt. Vernon
• 41 - 41/64", .641", 16.28mm, 7C Mt. Vernon
• 42 - 42/64", .656, 16.66mm, 3C Elkhart
• 43 - 43/64", .672", 17.09mm, 3C, Shew Jazz
• 43N - 43/64", .672", 17.09mm, 2-1/2C
• 43W - 43/64", .672", 17.09mm, 3CW
• 43.5 - 43.5/64", .680", 17.27mm, 1-1/2C, 5C

Cup Shapes (shallowest to deepest):

• ES - Extra shallow bowl
• SV - Shallow "V" 
• S - Shallow bowl
• M - Medium bowl
• D - Medium-deep "V"
• C - Medium-deep bowl
• B - Deep bowl