Black tube, used a few times, excellent condition 3M Littmann Classic III Monitoring Stethoscope, 5620, More Than 2X as Loud*, Weighs Less**, Stainless Steel Chestpiece, 27" Black Tube Color Black Tube Brand 3M Littmann Exterior Finish Stainless Steel Product Dimensions 6.3"L x 12.8"W Material Stainless Steel,Epoxy,Fiberglass,Aluminum Monitor and assess a wide range of patients and detect normal and abnormal sounds and rhythms Useful in non-critical care environments such as a medical office, general ward, OB/GYN, ambulatory clinic or urgent care More than twice as loud* as the next leading stethoscope. *Based on tests against globally-available comparable stethoscopes in an equivalent class using recorded heart sounds with diaphragm. Allows you to more reliably and consistently hear heart sounds at lower frequencies (below 120Hz*) like Korotkoff sounds, Mitral Stenosis and S3 and S4 Gallops when compared to other leading stethoscopes. *Based on tests against globally-available comparable stethoscopes in an equivalent class using recorded heart sounds with diaphragm. Weighs less** than other stethoscopes. ** Based on published weights of globally-available comparable stethoscopes in an equivalent class. Designed for use with adult and pediatric patients Tunable, dual-sided stainless steel chestpiece with open or closed bell and non-chill bell sleeve for greater patient comfort Soft-sealing ear-tips provide optimal comfort and excellent sound occlusion