10 Pcs Straight Copper Fittings 1/4 Inch Copper Pipe Welding Joint Pipe Coupl...

10PCS 1/4" ID Copper Coupling with Dimple Stop Straight Sweat Pipe Fitting Pr...

5Pcs Straight Copper Fittings, 3/8" ID Copper Coupling with Dimple Stop Strai...

1/2” OD C x C Straight Coupling Rolled Tube Stop - COPPER PIPE FITTING

1/2" to 3/8" ID Copper Reducer 8pcs Reducing Coupling Pipe Tube Adapter

7/8” OD C x C Straight Coupling Rolled Tube Stop - COPPER PIPE FITTING

8pcs Straight Copper Coupling Rolled Tube Stop Pipe Fitting 3/8 Inch ID Weldi...

5 Pcs Straight Copper Pipe Fittings, 1/2 Inch Cupreous Coupling Fittings ID 1...