5pcs 3/8 x 1/4 Inch ID Reducing Copper Coupling Fitting Straight with Sweat End | eBay
Uxcell Copper Reducing Coupling Fitting with Sweat End, 5/8 x 3/4 Inch ID for HVAC Refrigeration Adapter, Pack of 3 - Walmart.com
MECCANIXITY Straight Copper Coupling Fittings, 3/4 Inch ID Welding Joint for HVAC Air Conditioner, with Rolled Tube Stop Sweat Ends, 0.9mm Thick Pack of 5 - Amazon.com
3/8" & 7/8" OD HVAC Long Radius Copper Kit - (5) Coupling,(5) 90s,(5) | FLOTREK
Reducing Copper Coupling Fitting Straight, for HVAC Refrigeration - On Sale - Bed Bath & Beyond - 35877727
3/8" & 7/8" OD HVAC Long Radius Copper Kit: (2) Coupling, (2) 90s, (2) Street 90 | eBay
Copper Reducing Coupling Fitting Straight, for HVAC Refrigeration - Bed Bath & Beyond - 35877664
Everbilt 3/8 in. Copper Pressure Cup x Cup Coupling Fitting with Stop C600HD38 - The Home Depot
1/4" - 1/2" Insulated Copper Coil Line - HVAC Premium
Uxcell Copper Reducing Coupling Fitting with Sweat End, 5/8 x 7/8 Inch ID for HVAC Refrigeration Adapter, Pack of 3 - Walmart.com