2.5 inch dust collection shop vac hose couplers
thingiverse
Male and female connectors for 2.5 inch shop vac/dust collection hoses. There are mounting holes for the magnets listed below and male/female pieces to align the couplers. You do need to pay attention to the orientation/polarity so that the couplers go together properly. https://www.amazon.com/gp/product/B07873ZCY4/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
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