TRAD SINGLE HEAD STETHOSCOPE - LATEX FREE Traditional aluminium stethoscopes, lightweight and reliable. Chestpiece diaphragm Ø 43.5 mm Brass binaural, non chill ring. Tubing: length 62 cm, int. Ø 4 mm, ext. Ø 8 mm. Supplied in cardboard box. Manual and box in 11 languages: GB, FR, IT, ES, DE, PT, GR, PL, HU, SE, Arabic.