The Walker Tall Extension Legs from Drive Medical are necessary if you need to raise the height of your walker beyond the standard maximum height. These leg extensions increase your comfort or make it possible to use a walker if you are too tall for the standard height. Makes height adjustments from 36" to 43" on a standard adult walker (Adds 4" to height of walker)|Allows for 8 height adjustments|Sturdy anodized, extruded aluminum|For use with all Drive and most leading manufacturers' walkers|350 lb Weight Limit