DWV Elbow Application Non-Potable Water Waste Fitting Side A Connection Type Cup Fitting Side B Connection Type FTG Fitting Side A Copper Tube Size 1 1/4 in Fitting Side B Copper Tube Size 1 1/4 in Fitting Material Wrot Copper Fitting Side A Tube Outer Diameter 1 3/8 in Fitting Side B Tube Outer Diameter 1 3/8 in Maximum Operating Pressure 5 psi Maximum Operating Temperature 400 Degrees F Specific Fitting Shape 45 Degrees Elbow Standards ASME B16.29 ASTM B75 Alloy C12200 ISO 9001