Everbilt 1-1/2 in. Copper Pressure Slip Coupling Fitting C601 - The Home Depot
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
30914 - Elkhart 30914 - 1-1/2" Copper Coupling
Everbilt 1 in. x 1/2 in. Copper Pressure Fitting x Cup Reducer C6002HD112 - The Home Depot
NIBCO 1-1/2 in. x 1 in. Copper Pressure Fitting x Cup Reducer Coupling U600- 2 - The Home Depot