Diaphram Nitrous Oxide Regulator Preset 50 PSI, CGA 326 Connection for Large Cylinders. Brass and chrome plate construction Accurate diaphragm design Sintered filter for additional safety and to extend regulator life 2" Easy read gauge. Uncategorized, Western , Western Diaphram Nitrous Oxide Regulator Preset 50 PSI, CGA 326, M1-326-P.
