2 FPT x FPT (FIP x FIP) threaded union designed to create a disassemblable connection between two pipes.
Brass 125 Lb Lead Free Fitting 2-1/2 Union NPT Female
Male NPT Brass Compression Coupling
highcraft D62-12-OM Compression Union Pipe Fitting 1/2 OD. Connection Lead -Free Brass, 0.5 inch
Everbilt 1/2 in. FIP Brass Union 80531 - The Home Depot
Ironwerks 5/8 OD Tube Both Ends Lead-Free Brass Compression Union Fitting, Use With Copper, Aluminum, Plastic Tubing, Watertight Seal Waterlines or Air Pneumatic Lines- 2 Pack
1/2 FPT x FPT (FIP x FIP) threaded union designed to create a disassemblable connection between two pipes.
1/2 FPT Brass Union, Lead-Free
1 Press x FPT Threaded Union, Lead-Free Brass
WATTS, 1/2 in x 1/2 in Fitting Pipe Size, Polysulfone, Dielectric Union - 26X162
1/4 Compression x 1/2 FIP Union Lead Free Brass Pipe Adapter