Marcinkiewicz Bass Trombone
Model No.
Outside Cup dia.
Inside Cup dia.
Cup Depth
Drill Venturi
Length
Comparison Only
1
1.540 in.
39.12 mm
1.110 in.
28.19 mm
1.238 in.
31.45 mm
0.281 in.
7.14 mm
3.170 in.
80.52 mm
1-1/2G Oversized
1-1/2G
1.540 in.
39.12 mm
1.096 in.
27.84 mm
1.203 in.
30.56 mm
0.281 in.
7.14 mm
3.170 in.
80.52 mm
Bach 1-1/2G
3
1.540 in.
39.12 mm
1.096 in.
27.84 mm
1.153 in.
29.29 mm
0.281 in.
7.14 mm
3.170 in.
80.52 mm
Bach 2
5G
1.538 in.
39.07 mm
1.006 in.
25055 mm
1.150 in.
29.21 mm
0.261 in.
6.63 mm
3.170 in.
80.52 mm
Bach 5G
8H B.S./
6-1/2AL
1.534 in.
38.96 mm
1.026 in.
26.06 mm
1.047 in.
26.59 mm
0.266 in.
6.76 mm
3.170 in.
80.52 mm
Bach 6-1/2AL
Marcinkiewicz Bass Trombone
Model No.
Outside Cup dia.
Inside Cup dia.
Cup Depth
Drill Venturi
Length
Comparison Only
C.H. 105 BS
1.680 in.
42.67 mm
1.159 in.
29.44 mm
1.343 in.
34.11 mm
0.316 in.
8.03 mm
3.500 in.
88.90 mm
Schilke 60
Kleinhammer
C.H. 11/2G
1.540 in.
39.22 mm
1.096 in.
27.84 mm
1.203 in.
30.56 mm
0.281 in.
7.14 mm
3.170 in.
80.52 mm
Bach 11/2 G
C.H. 5G BS
1.538 in.
39.07 mm
1.006 in.
25.55 mm
1.100 in.
27.94 mm
0.261 in.
6.63 mm
3.170 in.
80.52 mm
Bach 5G
C.H. 5J BS
1.538 in.
39.07 mm
1.006 in.
25.55 mm
1.100 in.
27.94 mm
0.277in.
7.04 mm
3.170 in.
80.52 mm
Bach 5G
Larger Throat
C.H. 8H/61/2 AL
1.234 in.
38.96 mm
1.026 in.
26.03 mm
1.047 in.
26.59 mm
0.266 in.
6.76 mm
3.170 in.
80.52 mm
Bach 61/2 AL

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