Trombone

           *All models are available in the heavy or light weight blank style.

Model  

NY 4G  

Inner Diameter = 1.06" or 26.924 mm

Bore Size = .277" or 7.036 mm

This is a very deep "C" shaped cup. The rim is medium wide and rounded.

This model is available in either a large or small shank.

Rim Shape

Cup Shape

NY 5G

Inner Diameter = 1.03" 26.162 mm

Bore Size = .261 or 6.629 mm

This cup is deep but more "V" shaped. The rim is medium wide and well rounded.

This model is available in either a large or small shank.

Rim Shape

Cup Shape

NY 6 1/2 AL

Inner Diameter = 1.00" or 25.400 mm

Bore Size = .261" or 6.629 mm

The cup is medium deep with a medium wide rim.

This model is available in either a large or small shank.

Rim Shape

Cup Shape

NY 7C

Inner Diameter  .980" or 24.892 mm 

Bore Size = .228 or 5.791 mm

This is a medium shallow cup with a medium wide rim.

This model is available in either a large or small shank.

Rim Shape

Cup Shape

K 28

Inner Diameter = .932" or 23.673 mm

Bore Size = .234" or 5.947 mm

This cup is very deep, especially when seen in comparison with the small size of the rest of the specifications. The rim is very rounded.

This model is available only in the small shank style.

Rim Shape

Cup Shape