NIBCO 1-1/4 in. Copper Pressure Cup x Cup Coupling With Dimple Stop Fitting C600HD114 - The Home Depot
1-1/4" Copper x 1" Female Threaded Adapter Fitting - PexUniverse
Everbilt 1-1/4 in. x 1 in. Copper Pressure Fitting x Cup Reducer C600-2 - The Home Depot
Streamline 1-1/4-in x 1-in Copper Fitting Reducer in the Copper Pipe & Fittings department at Lowes.com
EZ-FLUID Plumbing 1" X 1/2" C X C Copper Reducer Coupling, LF Pressure Reducing Copper Coupling Fittings With Stop,Sweat Solder Copper Pipe Connection for Residential,Commercial. (10 Pack) - Amazon.com
Uxcell Reducing Copper Coupling Fitting Straight with Sweat End, 5/16 x 1/4 Inch ID for Refrigeration Adapter, Pack of 5 - Walmart.com
1-1/4" Copper x 3/4" Female Threaded Adapter Fitting - PexUniverse
Streamline 1-1/2-in x 3/4-in Copper Fitting Reducer in the Copper Pipe & Fittings department at Lowes.com