Flex ducting magnetic coupler

thingiverse

Print two of these to join a flex duct through a screen! Designed for 4" ducting like this:http://smile.amazon.com/FO450-5-ply-Supurr-Flex-Aluminum-Ducting/dp/B00009W3H2/ref=sr_1_2?ie=UTF8&qid=1412923160&sr=8-2&keywords=flex+ducting Using magnets like these:http://smile.amazon.com/gp/product/B001ANVAHI/ref=oh_aui_detailpage_o04_s00?ie=UTF8&psc=1 And hose clamps like these:http://smile.amazon.com/Spectre-9704-Hose-Clamps-Pair/dp/B004AJ352W/ref=sr_1_2?ie=UTF8&qid=1412924144&sr=8-2&keywords=4%22+hose+clamp Instructions I printed mine at 0.2 depth and 20% infill. I had to carve a tiny bit to get the magents in, and then used gorilla glue to lock them in place permanently. Make sure when you're assembling it that the magnets are all orientated the same direction magnetically, and in the opposite orientation on the second print.