Which coupler do you need for which keg?

Finding the right coupler for your keg can be a puzzle. In this overview you can find out which coupler you need.

US Steel Keg Sankey-D
Dolium (slide) A-Type
Dolium (insert) Sankey-S
KeyKeg Keykeg
EU steel Keg (slide) A-Type
EU steel Keg (slide) (Bavaria) M-Type
EU steel Keg (insert) Sankey-S
PET-Keg -