This is a filter/strainer for the cor pump series. It has a 1.5" BSPP female thread and screws right into the pump.

Shout out to Fernando for helping me out during the design process by letting me borrow the adapter for measurements (BSPP threads should be banned in the US, I'm just saying haha)

More information:
https://printed3d.parts/product/cor-...rainer-filter/Untitled-1.jpgUntitled-3.jpg

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