1.7” (4.3 cm) diameter diaphragm with non-chill ring – Aluminum
Adjustable aluminum binaurals; Flexible PVC tubing
22” (56.5 cm) tubing; 29.7” (75.5 cm) total length
Includes stethoscope and diaphragm, adjustable binaurals, and (1) set of black firm threated PVC ear tips