eliminator
Contributor
Last year my dive buddy and I purchased the Delta 4/ FDX 10 combo within weeks of eachother from the same LDS.
Mine had a clear DVT plug while hers has a red DVT plug. So, I'm wondering which is the newer design. Someone told me that the older DVTs had only 1 o-ring vs the newer ones that have 2 o-rings. I think I read a thread about this along time ago, but I cannot find it anymore.
thanx
elim

Mine had a clear DVT plug while hers has a red DVT plug. So, I'm wondering which is the newer design. Someone told me that the older DVTs had only 1 o-ring vs the newer ones that have 2 o-rings. I think I read a thread about this along time ago, but I cannot find it anymore.
thanx
elim