Back Belt Female Medium Large Light Grey Obusforme Diagnostic Sets with battery 149 with battery 1 pair * For use on back of wheeled walker * 3 wheel glides along surface until weight is applied to hand grip which activates rubber tip brake * Allows for 8 height adjustments * Fits 1 diameter walker tubing * Weight capacity: 300 Lbs * HCPCS Suggested Code: A9900 or E0155 Designed to promote proper posture and good body mechanics to help maintain a healthy back * Can be used while lifting pushing pulling walking exercising and repetitive bending or twisting * The ObusForme Back Belt comes in four sizes specifically tailored to the shape of the female physique * Size Md Lg fits waist circum 30 36 * Conforms and supports the lower back promoting muscle relaxation and proper alignment of the back * Built in ventilated lumbar pad provides additional support to the lumbar area * Breathable nylon mesh wrap with adjustable hook and loop front closure holds the belt in place * Lightweight