Littmann 40-inch Classic II SE Teaching Stethoscope in Black (2 headsets)

Style #: L2138BLK

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Product Details
Clearance Sales are Final. This item is non-refundable or exchangeable.

You can be assured that your decision to educate your students with the help of a 3M™ Littmann® Classic II S.E. Teaching Stethoscope is a smart one. As one of our best and most popular chestpieces, it’s also an ideal educational tool.


  • Dual headsets for real-time teacher-patient auscultation
  • 40-inch tube for easy movement around a patient
  • Traditional bell on one side, a diaphragm on the other
  • Pressure-based sound frequency adjustment with tunable diaphragm


  • Application:Physical Assessment and Diagnosis
  • Chestpiece Finish: Machined Stainless Steel
  • Chestpiece Technology: Double sided
  • Chestpiece Weight: 65 Gram
  • Color Group: Assorted
  • Diaphragm Diameter: 1.75 Inch
  • Diaphragm Diameter (metric): 4.4 Linear Centimetre
  • Diaphragm Material: Epoxy/Fiberglass
  • Diaphragm Type: Tunable Diaphragm
  • Eartip Type: Soft Sealing
  • Extra Eartips: Yes
  • Headset Material: Wide Diameter Aerospace Alloy / Anodized Aluminum
  • Length:40 Inch
  • Length (metric): 102 Linear Centimetre
  • Model: Classic II S.E.
  • Net Weight: 244 Gram
  • Occupation: Teacher/Professor/Instructor
  • Patient: Adult
  • Performance: 7
  • Small Diaphragm Diameter: 1.25 Inch
  • Small Diaphragm Diameter (metric): 3.2 Linear Centimetre
  • Special Adaptors: No
  • Tube Color: Black and Burgundy
  • Warranty Period: 3 Years
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