When you need a stethoscope that makes basic physical assessments easier, choose the 3M Littmann Lightweight II S. E. Stethoscope. It’s the entry-level stethoscope specially designed for basic blood pressure monitoring and physical assessment. Benefits * Double-sided chestpiece with unique, easy-access shape * Pressure-based sound frequency adjustment with tunable diaphragm * Anatomically designed headset * Tear-drop shape for easy fit under blood pressure cuff Additional Benefits * Patented 3M Littmann Snap Tight Soft-Sealing Eartips * Durable, latex-free design * 2-year warranty Specifications * Application Physical Assessment and Blood Pressure * Chestpiece Finish Metal/Resin Composite * Chestpiece Technology Double sided * Chestpiece Weight 47 Gram * Diaphragm Diameter 2.125 Inch * Diaphragm Diameter (metric) 5.4 Linear Centimetre * Diaphragm Material Epoxy/Fiberglass * Diaphragm Type Tunable Diaphragm * Eartip Type Soft Sealing * Extra Eartips No * Headset Material Wide Diameter Aerospace Alloy / Anodized Aluminum * Length 28 Inch * Length (metric) 71 Linear Centimetre * Net Weight 118 Gram * Occupation EMT/EMS, Medical Assistant, Nurse, Nursing Student * Patient Adult * Performance 6 * Available tube colors: Black, Burgundy, Caribbean Blue, Ceil Blue, Lilac, Seafoam Green