Quote: (Originally Posted by
UKSteve)

No worries Phi... I'm always happy to learn new tricks / techniques... and in light of what you said then I concur..it probably was the knurled nut...and deff. should be checked for tightness before a dive.
Steve
yep I had one go before a dive after checking that my unit was all set up - first dive of the week. Quiet scary to have something go bang behind you head when your kitting up
