Extender Inflat 1 2 Leg 12 For 7450AD & 7450AS Training Stairs Ramps Knee High (Closed Toe) * 14804 Knee High (Closed Toe) * Classic Black * 30 40 mmHg * Large * Ankle Circumerence 9 1 2 10 1 2 * Calf Circumference 14 18 1 2 * Stylish leg therapy that feels great and helps manage pain and discomfort from: Tired aching legs mild to severe leg ankle and foot swelling minor to sever varicosities post surgical post sclerotherapy and help preventing a recurrence of venous ulcerations * features & benefits: * Number 1 physician recommended brand * Available in 5 colors and a large foot size * Fashionable ribbed designed dress sock * Smooth toe seam and applies to the hospital wards or family daily health care This inflatable extender will fit #7450AD & 7450AS