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Please note: Your original tubing shape should resemble the item image. Otherwise, it will not fit your bell.
Eartips: Large and Soft-Sealing. They are Latex-free.
Eartips to diaphragm is approximately 27 inches and ear tubes are stainless steel
This has a Double Y yoke position to the diaphragm.

Kindly examine the product image to ensure its appearance is compatible with your model for a proper fit.