• CB0 Cup: 31.2 mm x 44.8 mm O/D Throat: 8.1 mm

See also CB0B with Bass Trombone Shank

• CB2 Cup: 28.8 mm x 41.3mm O/D Throat: 7.2 mm

See also CB2B with Bass Trombone Shank

• CB1 Cup: 28.9 mm x 42.5mm O/D Throat: 8.0 mm

See also CB1B with Bass Trombone Shank