Exhaust jack.
<video controls autoplay loop>
<source src="https://s3-us-west-1.amazonaws.com/hmt-forum/exhaust_jack.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>
Previously:
https://www.homemadetools.net/forum/...556#post143105
https://www.homemadetools.net/forum/...004#post137757
https://www.homemadetools.net/forum/...648#post136500
https://www.homemadetools.net/forum/...527#post135971
https://www.homemadetools.net/forum/...432#post131630
https://www.homemadetools.net/forum/...066#post120458
https://www.homemadetools.net/forum/...967#post112043
https://www.homemadetools.net/forum/...724#post111399