Grefac Sight Glass
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Clearer indication for all kind refrigerants Provide accurate determination of the moisture content of the system refrigeration. Sensitive for moisture availability Wide angle view Corrosion resistant body SAE (Flare) both side joints. Available model as below:- GMI-03 3/8" Sight Glass GMI-04 1/2" Sight Glass GMI-05 5/8" Sight Glass
