3/8 inch Flare Plug Brass Pipe Fitting NPT soft copper air water line fuel gas

Uxcell 3/8 inch x NPT 1/8 Male Thread Brass Hose Barb Fitting Straight Pipe Connector 2 Count

Reducer 1/2 Female to 1/4 Male Npt Pipe Adapter Male Female Thread Water Oil

Aeroquip 2039-24-24S Adapters – Adapter, SAE 37 90 elbow

Copper K-Tubing Coil 1 x 100' 320534

Copper Threaded Fittings for sale

3-3/8 NPT Thread 4 Way Female Cross Aluminum Coupling Connector Pipe Fitting NU

3-3/8 NPT Thread 4 Way Female Cross Aluminum Coupling Connector Pipe Fitting NU

This LTWFITTING Coupling tube fitting is made of brass for durable. Connect 2-pipes, such as in air or vacuum lines with ease. Use with copper, brass, aluminum and welded steel hydraulic tubing that can be flared.

LTWFITTING Brass 5/8 OD x 3/8 OD Flare Reducing Union,Brass Flare Tube Fitting(Pack of 5)

Compression vs. Flared: When to Use Each Type for Brass

Earth Star Propane LPG Natural Gas Pipe Line Flexible Hose 3/8NPT adapter convert to 5/8-18UNF Thread Connector 2pcs/lot - AliExpress

Quality brass fittings all made in the USA.

1/2 inch Flare Union Brass Pipe Fitting NPT soft copper air water line fuel gas

Gas Connector Kit 18 inch Yellow Coated Stainless Steel, 5/8” OD Flexible Gas Hose Connector for Gas Range, Furnace, Stove, 1/2” FIP x 3/8” MIP Stainless Steel Fittings, 18” Gas Appliance Supply Line - Yahoo Shopping

1/4 inch Flare Union Brass Pipe Fitting NPT soft copper air water line fuel gas

Midland Industries offers brass fittings for tube, pipe, and hose. Cast Fittings and Nipples in brass, bronze, stainless steel, etc.

Midland Industries 0.5 x 0.37 in. Female Inverted Flare x MIP Elbow

Water Gas Tube Compression Fitting 6mm 3/8 Adapter high temperature brass Lock Double Copper Plated - AliExpress