Classic Stethoscope - Pediatric Bell Size 1-1/8 Inch Bell Binaurals Material Stainless Steel Binaurals Chestpiece Material Stainless Steel Chestpiece Color Black Diaphragm Diameter 1-3/8 Inch Diaphragm Ear Pieces Type PVC Ear Tips Head Type Double Sided Chestpiece Number of Tubes 1-Tube Tube Length 22 Inch Tube Tube Type Single Lumen UNSPSC Code 42182103 User Pediatric Combination pediatric chestpiece precisely machined to exacting tolerances from surgical stainless steel for outstanding performance and rugged durability Extra large bell for unsurpassed low frequency response and ultra-sensitive diaphragm for greater amplification and crisper high frequency response Color coordinated non-chill bell and diaphragm retaining rim for patient comfort Stainless steel binaurals with double leaf internal spring fixed at 15 degree angle for greater comfort Spare diaphragm included Scope ID tag included Weighs 5-1/4 oz. Overall length 30-1/2 Inch