Cardinal Health™ Double Hook and Loop Closure Elastic Bandage, 4 Inch x 5 4 5 Yard, 1 Dozen Parallel Bars s weight over the base Select Ear:Left Ear 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 you will now have precise sound amplification so you can hear clearly again 4 inches x 5 4 5 yards Easy to use self closure at both ends