1/2 NPT Female Solid Brass Three Piece Pipe Union Fitting Adapter – compressor-source

1/4 Male x 1/8 Female NPT Hex Bushing Adapter Pipe Reducer Brass Fitting 110C

1/2 Npt Female 3 Piece Union Coupling Brass Pipe Fitting Air Water Oil Gas Fuel

Joywayus Brass Pipe Fitting Y-shaped 1/4 NPT Female x 1/4 NPT Female x 1/4 NPT Female Connector 3-way Fitting Coupler Adapter (Pack of 2) : Industrial & Scientific

KOOTANS 66pcs Brass Pipe Fittings Assortment NPT Adapter Fitting, Reducer Bushing, Hex Nipple, Reducing Hex Coupling, Pipe Head Brass Plug Kit : Industrial & Scientific

SUNGATOR Air Fittings, (16-Piece) Air Coupler and Plug Kit, Solid Brass Quick Connector Set, Industrial 1/4 NPT Air Tool Fittings Set with Storage Case

3/8 NPTF Female Union Tee Solid Brass Pipe Fitting T Joint Hose Conne – compressor-source

Breezliy 2 PCS Brass Tube Fitting, Half Union Gas Adapter 3/8 Flare x 1/2 NPT Male Pipe Connector, Pipe Fittings - Canada

3/8 NPT Female Solid Brass Three Piece Pipe Union Fitting Adapter – compressor-source

Adapter 3/4 Male x 1 “ Female Threaded Brass Construction NPT Pipe Fittings

SIOUX CHIEF Flare Union - Brass - 3/8 x 3/8 - Flare x Flare 975-121001

1/4 (7/16-24 Inverted) Brass Brake Line Union – 4LifetimeLines

Union Tee, Brass, F(3/8 NPTF), Bag of 1

CoxReels Hose Reel Brass Union Swivel Replacement - 426 For Sale

Supply Giant CSVO0114 1-1/4'' Lead Free Union for 125 Lb