DESC: Product Detail: Allows for 8 height adjustments. Sturdy anodized, extruded aluminum. For use with all Drive and most leading manufactures walkers. 350 lb. Weight Capacity. Drive Medical Design & Manufacturing is a leading manufacturer of a complete line of durable medical equipment including wheelchairs, beds, walkers, rollators, patient room equipment, canes and crutches, electrotherapy devices, pressure prevention products, commodes, Bathroom safety products, Respiratory equipment and personal care items. The product referenced on this detail page is sold be 4/Bx.