Advantages:
Facts:
-GBC 6s to 42s with/without access port:45 bar (650 psig)
-GBC 54s with/without access port:45 bar (650 psig)
-GBC 54s with/without access port:35 bar (500 psig)
-GBC 67s to 79s with/without access port:35 bar (500 psig)