i got a PMI 88/45. same condition and hydro date as yours. also comes with tank cover, nipple cover, thread saver, and just got the reg rebuilt. i'll pay for shipping if you want. i'll send pics if you interested. pm me.
I got a WDP Angel AIR 68/4500 screw-in tank with Lock-Sock on it. Hydro was in summer of '04 (don't have the tank in front of me right now, I'm at my friend's house), won't need one until summer of '09. Please PM and LMK! Am very interested!