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...

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

8Pcs Straight Copper Coupling Rolled Tube Stop Pipe Fitting 1/4 Inch ID Welding

1-3/8” Straight Copper Coupling Sweat Sockets Without Tube Stop CxC Pipe Fitting

3/8" to 5/16" ID Copper Reducer 10pcs Reducing Coupling Fitting Pipe Adapter

5 Pcs 3/8 Inch Copper Pipe Coupling Fittings with Stop, C x C Sweat Connectio...

5Pcs Copper Reducer 3/4"x1/4" ID Reducing Copper Coupling Fitting Pipe Adapter