Matheson Tri Gas MSRS-1455-BO 2 Cylinder Manifold w/4 Valves Discolored. Matheson Tri Gas Model MSRS-1455-BO 2 Cylinder Manifold Header with four (4) Valves Discolored. One end of the manifold has a GFP 316L Valve, the other end has a 3500 psi HPV LMF4374B 316L Valve, The two center valves are the same and marked made in Luxembourg and D20030012 05/10 CGA346 08N PC. At one time during storage of this manifold something spilled on it and discolored the brass and started corrosion under the valve handle covers (blue handle valves). At one time during storage of this manifold something spilled on it and discolored the brass and started corrosion under the valve handle covers (blue handle valves).
