Gel Wheelchair Cushion 18 x 16 x 2 (Each) Golf Tennis Elbow Supports LARGE 14 DIAMETER * Black Lighting LARGE 14 DIAMETER * Black * X Heavy * Flexion extension opposition and supination exercises can be performed using the exercise web * Resistance may be modified by adjusting the hand position depth of finger insertion or by moving to a different resistance (color) web * 8 MHz Peripheral * Transducers for fetal dopplers * Most popular size for vascular treatment * For vascular use (the lower the transducer number the deeper it will read) * For use with Huntleigh Models FD2 MD2 SD2 and D900 * * Unique dual chambered gel bladder keeps the pelvis in contact with pressure redistributing cooling gel * Offering great versatility the Gel U Seat Lite provides comfort to almost all wheelchair users