The coolest tube project that broke the internet! This the Hurricane Challenge is a combination of round and square 6061 aluminum tubes, 0.065" (1.6mm) wall thickness, that interlock to form a circle resembling a hurricane. Hurricane challenges are fun to put together, admire, and WELD!
Did you know the Hurricane Challenge can be left un-welded and displayed as a cool piece or challenging puzzle?
Assembled size is approximately 16" ( 400mm) across.