SM10001 Single Head Stethoscope Silver Chestpiece & Black Tubing Anodized aluminum chestpiece with diameter 45mm, brass chrome plated binaural, white plastic eartips, and one Y PVC tubing in assorted colors. SM10002 Silver Chestpiece & Gray Tubing SM10003 Silver Chestpiece & Blue Tubing SM10004 Silver Chestpiece & Navy Blue Tubing SM10005 Silver Chestpiece & Red Tubing SM10006 Silver Chestpiece & Pink Tubing SM10007 Silver Chestpiece & Lavender Tubing SM10008 Silver Chestpiece & Yellow Tubing SM10009 Silver Chestpiece & Orange Tubing SM10010 Silver Chestpiece & Green Tubing