Trombone Comparison Chart
28.5
28mm
27mm
26.5mm
26mm
25.5mm
25.4mm
25.2mm
25mm
24.75mm
24.5mm
BT#1.25 BT#1.25S
BT#1.5 BT#1.5S
BT#4 BT#4S
NYC 5G
NYC 61/2 AL
T1 (bass or tenor)
BT#6 BT#6S
T2 (bass or tenor)
NYC 7C
T3
1G
1-1/2G
4G
5G
6-1/2AL
6-3/4C
7C
12C
52E2
51D
50
47
46D
46
4AL
6AL
6AL (tenor)
7CS
12CS
1G 1GM
SYMB 2G 2GM
3G SYMG SYMT
4D SYMAL
110 112
106
104
103 102
101 100
99 98
97 96
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