* Converts heavy duty walker into wheeled walker. * Allows for 8 height adjustments. * Dual, rubber wheels allows walker to roll easily and smoothly over irregular surfaces. * Includes rear glide caps, (item #10107) and glide covers (item #10107C) allowing use on all surfaces. * For use with item # 10220-2 and 10223-2. * 500 lb. Weight Capacity