Dermacea™ Sterile Fluff Bandage Roll, 3 2 5 Inch x 3 1 2 Yard, 1 Case of 96 Rolls and Wedges 25 lbs * Pressure Range: Urinals 25 lbs * Pressure Range: 30 100 mmHg * Cycle Time: 90 seconds inflation * 90 seconds deflation * Black 27 * The ultimate acoustical stethoscope * Tunable diaphragm conveniently alternates between low and high frequency sounds without the need to turn over the chestpiece * Handcrafted sold stainless steel chestpiece * 2 in 1 tube design eliminates tube rubbing noise * Portable convenience of a single sided chestpiece * Excellent acoustic seal and comfortable fit with patented Littmann Snap Tight soft sealing eartips * Comfortably angled anatomically correct headset * Patient friendly nonchill rim and diaphragm Finished edges virtually eliminate lint particles 3 2 5 inches x 3 1 2 yards