3M Littmann Classic III Steth Black 27 (Each) Modular Seating Comfortable cushioned seat and backrest Jobst Opaque Sensitive Comfortable cushioned seat and backrest * Tool free assembly of back legs and arm * New pinch free cover allows for push pins to be depressed without pinching fingers * A frame construction provides stability * Height adjusts in ´ increments with unique Dual Column extension legs * 400 lb * Finished all around Two sided chestpiece with tunable diaphragms on both the adult and pediatric sides * Single piece tunable diaphragm is easy to attach and easier to clean because its surface is smooth without crevices * Pediatric side converts to a traditional open bell by replacing the single piece diaphragm with a non chill rim * Next generation tubing provides longer life due to improved resistance to skin oils and alcohol less likely to pick up stains