After upgrading to an EDS, my Nelson O2 regulator is for sale.
Detailed images at:
http://sites.google.com/site/threeun...n-o2-regulator
Included are Nelson Regulator + Schreder fill valve + gauge + CPC Ryan
couplings.
The CPC Ryan couplings are 1 male + 2 female. Al metal.
No Bottle, flowmeter and cannulas included.

If interested, email me at weersch on Yahoo.