Everbilt 1 in. x 1/2 in. Copper Pressure Fitting x Cup Reducer C6002HD112 - The Home Depot
PROCURU 1-Pack 1-1/2 Inch Copper Coupling with Stop, C x C Sweat Connection, Certified Safe (CWCR0150-1P) - Amazon.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
Copper Fittings 112X112X1T Tee
Everbilt 1-1/2 in. Copper DWV Cup x Cup Coupling Fitting C901HD112 - The Home Depot
30914 - Elkhart 30914 - 1-1/2" Copper Coupling
Uxcell Reducing Copper Coupling Fitting Straight with Sweat End, 13/16 x 1/2 Inch ID for Refrigeration Adapter, 5 Pack - Walmart.com
Everbilt 1-1/2 in. Copper Pressure Slip Coupling Fitting C601 - The Home Depot
Mueller Industries - Wrot Copper Pipe Coupling: 1/2″ Fitting, C x C, Solder Joint - 36889632 - MSC Industrial Supply
NIBCO 1-1/2 in. x 1 in. Copper Pressure Fitting x Cup Reducer Coupling U600- 2 - The Home Depot