3/8 Copper Coupling, Buy Copper Pipe Coupling

Uxcell 22.6mm ID Copper Fitting, 4 Pcs Copper Coupling with Sweat Ends for Water Pipe Plumbing, HVAC

3/8-inch x 1/2-inch Copper Reducing Tee Copper Pressure Pipe Fitting for Plumbing Supply and Refrigeration

1/2 Fitting X 3/8 MNPT Copper Male Street Adapter — COPPERTUBINGSALES

Bow 1/2-in diameter Copper FF Couplings - Pack of 40 160127

Appli Parts AP-A118 1-1/8 in Wrot Copper Coupling fitting CxC Sweat connections for refrigeration, air conditioning and plumbing applications ACR and Type L copper pipe

1011392 - NUT Ø 3/8 X CONICAL BRASS FITTING AIR CONDITIONING COPPER PIPE AIR CONDITIONER (3/8) - TECNOSYSTEMI

Henry Copper Pipe & Fittings

Copper Flaring Directly Connector 1/4 3/8 1/2 Male Thread to 6/8/10mm Pipe Brass Fitting Air Conditioning Extension Adapter - AliExpress

Totaline CR13878 1-3/8 x 7/8 Copper Reducing Coupling