Cardio stethoscope
Description：The most advanced Sprague available. The Cardio Sprague has the features of a traditional Sprague, but with a unique cardiology styling. Featuring a two tubes-in-one design which provides extra crisp sound transmission, an interchangeable zinc alloy metal bell and diaphragms assembly, snap-on rims and diaphragms, two sizes of soft ear tips for added comfort, and a full accessory case.
Spec：
Chest piece: Zinc Alloy
Conductive Tubing: 18”PVC
Binaural: ∮6 copper pipe + silicon soft ear tips
