Water Pipe Fitting Elbow Copper Connector Solder Male x Female 18mm Diameter - Amazon.com
PATIKIL 5/8 Inch ID Copper Union Cross Pipe Fitting, 2 Pack 4 Way Welding Copper End Feed Equal Pipe Connector for Plumbing Air Conditioning Refrigeration Gas Water Oil - Amazon.com
2pcs 5/8" ID Elbow Copper Pipe Fitting 90 Degree Short Turn Welding - Copper Tone - Bed Bath & Beyond - 36959204
PATIKIL 5/8"(15.88mm) ID Elbow Copper Pipe Fitting, 2 Pack 90 Degree Short Turn Pressure Connector Sweat Solder Connection for Water Air Conditioner Plumbing - Amazon.com