The 90° angle for fitting into an earmould, provides through the sound tube connection an easy coupling to sound tubes with a diameter of 3.1 mm.
The 90° angle for fitting into an earmould, provides through the sound tube connection an easy coupling to sound tubes with a diameter of 3.1 mm.
The geometry of the end piece prevents slipping back of the tube and fix it.
The plate at the other end is optimal when casting in the earmould or can be used flush.
features:
material: Plastic
colour: clear transparent
bending angle: 90°
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