The Plumber's Choice 3/4 in. x 1/4 in. Copper Reducing Coupling Fitting with Rolled Tube Stop (Pack of 5) 3414CCRC-5 - The Home Depot

The Plumber's Choice 3/4 in. x 1/2 in. Push to Connect Reducing Coupling Pipe Fitting, for PEX, Copper and CPVC Piping 3412UPSC - The Home Depot

The Plumber's Choice 4 in. x 2 in. PVC Flexible Reducing Coupling with Stainless Steel Clamps E53844X2 - The Home Depot

PROCURU 10-Pack 3/4-Inch Copper Coupling with Stop, C x C Sweat Connection, Certified Safe (CWCR0034-10P)

Copper Fitting 3/4 Inch (HVAC Outer Dimension) 5/8 Inch (Plumbing Inner Dimension) - Straight Copper Coupling Fittings With Rolled Tube Stop & HVAC – 99.9% Pure Copper - 5 Pack

Push x Push 1 in. x 3/4 in. coupling is the easiest plumbing fitting to join any combination of Copper, PEX, CPVC, pipe together. It features easy to

The Plumber's Choice 1 in. x 3/4 in. Push to Connect Reducing Coupling Pipe Fitting, for PEX, Copper and CPVC Piping 134UPSC - The Home Depot

1/4" - Copper Fittings - Fittings - The Home Depot

The Plumber's Choice 3/4 in. Sweat x 1-1/4 in. MIP Copper Reducing Male Adapter Fitting (5-Pack) 3414CCMA-5 - The Home Depot

3/4 in. x 3/4 in. Copper Sweat Repair Coupling 600-312PK - The Home Depot

3/4" - Copper Fittings - Fittings - The Home Depot

Everbilt 1-1/4 in. x 3/4 in. Copper Pressure Fitting x Cup Reducer C6002HD11434 - The Home Depot

RELIABILT 3/4-in Galvanized Coupling Fitting in the Galvanized Pipe & Fittings department at