听诊器

Surgical Grade Stainless Steel, Chrome-plated or oxidized, combination chest piece (adult size and pediatric size), single head and double head. Dual Chest piece with diaphragm in both Adult Size and Pediatric Size 27" total length, 22" tubing length Thick walled, "2 in 1" colored tubing for crisp, clear sound transmission dual head for adult and child Non-chill ring for chest-piece Light copper binaural patented soft ear-tips Inner spring binaural tubing assembly Special design of binaural for suiting the ear structure Uniquely designed binaural thick PVC tubing assembly.