Mueller Industries 610-203Hc 1/2 X 1/2-Inch Sweat 45 Degree Pre-Soldered Copper Elbow Copper, Elbows Size : 1/2&quot; Sweat x 1/2&quot; Sweat 45 degree Pre-Soldered Copper Elbow EZ Sweat 100% Lead Free Pre-Soldered Copper Fitting 3 Easy Steps For Installation: 1 Clean Pipe 2 Flux Pipe 3 Heat Fitting, Solder Multiple Ends At Once, Excellent Use In Tight Spaces