system-uicons/src/images/icons/height.svg

<svg height="21" viewBox="0 0 21 21" width="21" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" transform="translate(6.314 1.314)"><path d="m8.205 4.183-4-4-4.015 4"/><path d="m8.205 14.183-4 4-4.015-4"/><path d="m4.19.19v18"/></g></svg>