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Mouthpieces
Trumpet
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C2J
Custom Mouthpieces
Accessories
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Mouthpiece Pouches
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Sleeves
2 Backbore Series Models
Model
Cup Description
Backbore
Purchase
40/ES 2
Extra shallow bowl shaped cup
2
40/SV 2
Very shallow conical vee shaped cup
2
40/S 2
Shallow bowl shaped cup
2
40/M 2
Medium bowl shaped cup
2
40/D 2
Medium-deep conical bowl shaped cup
2
40/C 2
Medium-large bowl shaped cup (Similar to a Bach 3C cup)
2
40/B 2
Deep cylindrical bowl shaped cup
2
40/V 2
Deep conical bowl shaped cup
2
41/ES 2
Extra shallow bowl shaped cup
2
41/SV 2
Very shallow conical vee shaped cup
2
41/S 2
Shallow bowl shaped cup
2
41/M 2
Medium bowl shaped cup
2
41/D 2
Medium-deep conical bowl shaped cup
2
41/C 2
Medium-large bowl shaped cup (Similar to a Bach 3C cup)
2
41/B 2
Deep cylindrical bowl shaped cup
2
41/V 2
Deep conical bowl shaped cup
2
42/ES 2
Extra shallow bowl shaped cup
2
42/SV 2
Very shallow conical vee shaped cup
2
42/S 2
Shallow bowl shaped cup
2
42/M 2
Medium bowl shaped cup
2
42/D 2
Medium-deep conical bowl shaped cup
2
42/C 2
Medium-large bowl shaped cup (Similar to a Bach 3C cup)
2
42/B 2
Deep cylindrical bowl shaped cup
2
42/V 2
Deep conical bowl shaped cup
2
43/ES 2
Extra shallow bowl shaped cup
2
43/SV 2
Very shallow conical vee shaped cup
2
43/S 2
Shallow bowl shaped cup
2
43/M 2
Medium bowl shaped cup
2
43/D 2
Medium-deep conical bowl shaped cup
2
43/C 2
Medium-large bowl shaped cup (Similar to a Bach 3C cup)
2
43/B 2
Deep cylindrical bowl shaped cup
2
43/V 2
Deep conical bowl shaped cup
2
43N/ES 2
Extra shallow bowl shaped cup
2
43N/SV 2
Very shallow conical vee shaped cup
2
43N/S 2
Shallow bowl shaped cup
2
43N/M 2
Medium bowl shaped cup
2
43N/D 2
Medium-deep conical bowl shaped cup
2
43N/C 2
Medium-large bowl shaped cup (Similar to a Bach 3C cup)
2
43N/B 2
Deep cylindrical bowl shaped cup
2
43N/V 2
Deep conical bowl shaped cup
2
43W/ES 2
Extra shallow bowl shaped cup
2
43W/SV 2
Very shallow conical vee shaped cup
2
43W/S 2
Shallow bowl shaped cup
2
43W/M 2
Medium bowl shaped cup
2
43W/D 2
Medium-deep conical bowl shaped cup
2
43W/C 2
Medium-large bowl shaped cup (Similar to a Bach 3C cup)
2
43W/B 2
Deep cylindrical bowl shaped cup
2
43W/V 2
Deep conical bowl shaped cup
2
43.5/ES 2
Extra shallow bowl shaped cup
2
43.5/SV 2
Very shallow conical vee shaped cup
2
43.5/S 2
Shallow bowl shaped cup
2
43.5/M 2
Medium bowl shaped cup
2
43.5/D 2
Medium-deep conical bowl shaped cup
2
43.5/C 2
Medium-large bowl shaped cup (Similar to a Bach 3C cup)
2
43.5/B 2
Deep cylindrical bowl shaped cup
2
43.5/V 2
Deep conical bowl shaped cup
2
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