Steel beam dolly.
<video controls autoplay loop> <source src="https://diqn32j8nouaz.cloudfront.net/steel_beam_dolly_ma24.mp4" type="video/mp4"> Your browser does not support the video tag. </video>
Previously:
https://www.homemadetools.net/forum/...038#post207284
https://www.homemadetools.net/forum/...056#post226996
https://www.homemadetools.net/forum/...718#post182831
https://www.homemadetools.net/forum/...042#post176157
https://www.homemadetools.net/forum/...096#post153550
