Elkhart 6873 1/2" x 1/2" Female Pipe Thread Flair-It Swivel Straight Termination Fitting For hot and cold potable water fittings (150 degrees at 100 psi) Squarely cut end of tubing, slide nut over tubing Firmly press tubing onto the flare of the fitting Slide the nut to the threads and hand tighten securely onto the fitting Nuts are included Flair-It Swivel Straight Termination Fitting 1/2 Inch FL x 1/2 Inch FPT