Extender Inflat Full Leg 6 for #7450BD or 7450BS Ultrasound Lotions Gels Accs 1 time day) 18747 1 time day) Knee High (Closed Toe) * Khaki * 20 30 mmHg * Medium * Ankle Circumerence 8 1 2 9 1 2 * Calf Circumference 12 17 * 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 This extender will fit #7450BD (you would need 2) or #7450BS