RCA has some advantages and disadvantages:
- stable connection
- easy to plug and unplug
- you can turn the mouthpiece as you want (not possible with threads)
- needs a lot of space on both sides (but that is a problem of the makers)
- stable connection
- easy to plug and unplug
- you can turn the mouthpiece as you want (not possible with threads)
- needs a lot of space on both sides (but that is a problem of the makers)