911 Rod,
I have one, however I may still be using it. It is a very good bolt in cage. New they sell for roughly $1800US before shipping.
I keep changing my mind on using it. I will know in the next few days if I decide to keep it.
Porsche 911 930 Sunroof SE-USA Spec 6 Point Bolt-in Roll Cage | Safety Devices – Experts In Automotive Safety Solutions