Friggincold
Contributor
Twist it off with pair of pliers and use 2 ty wraps to secure the new one on

Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
"Yeah, we build the best and you gotta pay for it."
Plasma torch... if none available try a set of dykes
I'll google that. I know what a hex bolt is, btw.Dremel should work.
You could also soak that Halcyon inflator in water...that will disolve it!
catherine96821:...and the Eclypse is at least six years old.
daniel f aleman:Time to retire all but the backplate, seriously. I would never use a rig for longer than three years or 300 dives, no matter the brand.
BuoyantC:Properly maintained equipment can last indefinitely.
Dennis