Replacement Tube by CardioTubes fits Littmann Master Cardiology and Cardiology III Stethoscopes - 7mm Binaurals Dark Green TUBING
- This tube will fit stethoscopes with 7mm core tubes. (It will not fit the thinner 5mm SE models).
- This tube has a double Y yoke at the neck (SE models have a single yoke).
- Dual core - High Quality Replacement tubing. Molded, flexible, non-latex - Excellent sound transmission.
- Ergonomic design. Stainless steel binaurals angled at 15 degrees for superior comfort. Soft ear tips..