3M Littmann Classic III Steth Gray 27 (Each) Staircases Laser engraved dial face provides unmatched Jobst Relief 20 30 Knee Hi Laser engraved dial face provides unmatched accuracy * Recessed dial face and high contrast red pointer increase visability and reduce parallax errors * Lifetime calibration warranty * New 5 leg stand provides improved stability and maneuverability * Simple color changes give the aneroid a new look * Latex and mercury free * BLUE * 24 x 75 x 1 * Provides maximum cushioned support for comfortable floor exercises and to help protect against injury * Made of high density polyethelene a lightweight and non PVC fabric like material it is waterproof wear resistant and designed for repetitive use by physical * therapists and in fitness clubs * Washable with soap and water and easy to care for * Includes pre drilled hanging holes and two elastic straps for easy storage options * 9 varieties all 75 long *Shipping Carton Size: 34 L x 24 W x 12 H 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