Refrigeration Press Fitting Application Air Conditioning Ethylene Glycol Heat Pump Non-Potable Water Refrigeration Fitting Side A Connection Type FTG Fitting Side B Connection Type Press-Fit Fitting Side A Copper Tube Size 1/4 in Fitting Side B Copper Tube Size 1/4 in Fitting Material Copper Material Grade C12200 O-Ring Material HNBR Specific Fitting Shape 90 Degrees Street Elbow Adapter Fitting Side A Tube Outer Diameter 1/4 in Fitting Side B Tube Outer Diameter 1/4 in