Here is the best information I have on them at this moment.
Many Kraken divers like the LP adapter with an angle on it that is slightly less than 90 degrees. It gives a very clean routing of the inflator hose over the shoulder. CLICK HERE
If you want to run two HIGH PRESSURE devices at once on your Kraken this is what you need. CLICK HERE
If you prefer your gauge or sending unit face up or down on your Kraken this is what you need. CLICK HERE