DM47 Dosing Cup Stand/Riser that fit's 53-58mm dosing cups.
I used this dosing cup. The adapter friction fits into it.
https://www.amazon.com/gp/product/B0B3BWT2XQ/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
I designed it to magnetically attach to the magnetic base linked below so you can also use the stock dosing cup.
https://makerworld.com/en/models/113549
https://www.thingiverse.com/thing:6406724