1 x 1 Brass Union, Female thread x Female thread — Dalton Engineering

1" x 1" Brass Union, Female thread x Female thread The Nr. 340 - Union Coupler is a standard brass fitting with a female thread connection produced according to DIN EN standard.

¾ Male x 1 Female Brass Union Set for Water Meters — Dalton Engineering

1 x 1 Brass Ball Valve, Female thread x Male thread — Dalton Engineering

½ x ½ Brass Ball Valve, Female thread x Female thread — Dalton Engineering

Tecmolog Brass Pipe Fittings Connector G 1/2 Female Thread (Metric BSP) to US 1/2 NPT Male Thread Pipe Fitting Converter Adapter, SBA037

uxcell Brass Pipe Union Connector Coupling 1PT Fitting with Female Threaded Connects Two Pipes 48mm Length 2Pcs

Brass Union 1/8 NPT male to M10 x 1mm female

1 x ¾ Brass Reducing Socket, Female thread x Female thread — Dalton Engineering

Straight Female Half Union Fitting / Coupler, 1/2 inch MF x 1/4 inch FPT, Female Half Union (1)

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