Female fitting - olive coupling.

Female Stud Coupling (3/8 BSP to 3/8 Compression)

Compression To Male Iron Coupler Brass 15mm x 1/2 Inch

Metric Female Coupling

Shires – Aqualine NZ

3/8 NPT female coupling for connecting two pipes with the same diameter in a straight run For use with LP and natural gas, refrigeration, and

3/8 NPT Coupling Female Coupler Brass Pipe Fitting, 3/8 FIP x 3/8 FIP 5pcs

How to seal a female coupler?

Aluminum Olive Fitting, Gas Heater Pilot Pipe, Pilot Burner Gas

Aluminum Olive Fitting, Gas Heater Pilot Pipe, Pilot Burner Gas

8mm Tube OD Brass Compression Sleeves Ferrules 40 Pack Brass Ferrule Fittings | Harfington

8mm = 5/16 BRASS COMPRESSION CONNECTOR JOINT LPG GAS PIPE FITTING OLIVES PETROL

AG Brass Female Stud Coupling 10mm x 1/2 BSP

20mm X 15mm C x C Union Copper Olive Compression

A Complete Guide to Pipe Fittings and How to Use Them to Connect PEX, PVC and Copper Tube - Dengarden

0124 06 00 Legris, Legris Brass Pipe Fitting, Straight Compression Compression Olive, Female to Female 6mm, 293-6737