3D Piston

<div class="sketchfab-embed-wrapper"> <iframe title="animated Piston" frameborder="0" allowfullscreen mozallowfullscreen="true" webkitallowfullscreen="true" allow="autoplay; fullscreen; xr-spatial-tracking" xr-spatial-tracking execution-while-out-of-viewport execution-while-not-rendered web-share src="https://sketchfab.com/models/b149536686264b5c929845b4bcf3a671/embed"> </iframe> <p style="font-size: 13px; font-weight: normal; margin: 5px; color: #4A4A4A;"> <a href="https://sketchfab.com/3d-models/animated-piston-b149536686264b5c929845b4bcf3a671?utm_medium=embed&utm_campaign=share-popup&utm_content=b149536686264b5c929845b4bcf3a671" target="_blank" rel="nofollow" style="font-weight: bold; color: #1CAAD9;"> animated Piston </a> by <a href="https://sketchfab.com/j_Dewil?utm_medium=embed&utm_campaign=share-popup&utm_content=b149536686264b5c929845b4bcf3a671" target="_blank" rel="nofollow" style="font-weight: bold; color: #1CAAD9;"> j_Dewil </a> on <a href="https://sketchfab.com?utm_medium=embed&utm_campaign=share-popup&utm_content=b149536686264b5c929845b4bcf3a671" target="_blank" rel="nofollow" style="font-weight: bold; color: #1CAAD9;">Sketchfab</a></p></div>