Lumex Silver Collection Quad Cane Low Prof Alum Sm Base(Ea) Emergency First Aid Products XXXLarge fits hip circum 67440000 XXXLarge fits hip circum Black 27 * Tunable diaphragm conveniently alternates between low and high frequency sounds without the need to turn over the chestpiece * Excellent acoustic seal and comfortable fit with patented Snap Tight soft sealing eartips * Comfortably angled anatomically correct headset * Patient friendly nonchill rim and diaphragm * High performance single lumen tubing in a range of attractive colors * 3 year warranty * Lumex Silver Collection Low Profile Quad Cane Aluminum Standard Grip Small Base (8 x 6 ) * Offset handle places the user s weight over the base for maximum balance and control * Low profile 4 point base further enhances stability * Rounded edge base plate helps prevent scraping and bruising of ankles * Attractive finish resists marring and scratching * Easy push button height adjustment with locking collet for added security * Height adjusts from 29 38 in 1 increments * Tool free left to right hand adjustment is made easily