Bogie of an <a href="https://en.wikipedia.org/wiki/M4_Sherman" class="extiw" title="en:M4 Sherman">M4 Sherman</a> tank.
<a href="//commons.wikimedia.org/wiki/User:NemesisIII" title="User:NemesisIII">NemesisIII</a>
<span class="int-own-work" lang="en">Own work</span>