That ring looks a little old, but what worries me more is the angle between the two created by the short chain length! To much stress! Longer chaings would orient more of the force downward and decrease the load on each. Looks like a cool climb though!
"So I was sitting in my cubicle today, and I realized, ever since I started working, every single day of my life has been worse than the day before it. So that means that every single day that you see me, that's on the worst day of my life."
--Peter Gibbons (Office Space)