Powerweb 14in Ultimate Hand Exerciser Black Internal Catheters Guide Kit Used in similar applications to Hip Kits Used in similar applications to the Mats however Reel material is thinner more flexible and can be cut to size as required * Cut small circles from the material to put between plates to stop rattling and sliding or use to line shelves * Shipping Carton Size: 20 L x 8 W x 4 H 5±3dB Average OSPL90 129±3dB Max Gain 80 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 *