I see a lot of people looking and asking about this solution. Peak Design plates are very convinient to use,
but even though it's advertised that Arca type plates are allowed, PD plates don't fit these gimbals. This solution works for me and I decided to make a video about it!
THE Solution - SmallRig Quick release plate 3061: https://geni.us/sMeEHsM (check it out on Amazon for example)