Brewing supply shops online sell a nipple that you can use to daisy chain the two regulators. I believe you remove the pressure gauge off the first regulator, install the nipple, install the second regulator to the nipple, then install the gauge on the second regulator. I'm thinking about adding a second to mine too.
What year is this?
It's the Viking age.
That explains the Laser Raptors! F***! I went back in time too far! - Kung Fury