Things don't always fit together perfectly, but you can always adapt. Like adapting gas lines with brass fittings, specifically 1/2 male to 1/2 male
SHARKBITE 1/2 Push Fit x 1/2 MPT Brass Adapter
Brass Fitting - HMPHMP 1/2 Male to 1/2 Male Pipe
KOOTANS 1/2 NPT x 1/2 NPT Male Solid Brass Hex Nipples, Heavy Brass Pipe Adapter Fittings Equal Nipples Connectors 4Pieces, Pipe Fittings - Canada
LTWFITTING 1/2 in. FIP x 1/2 in. MIP Brass Pipe Adapter Fitting (5-Pack) HF1028805 - The Home Depot
This pipe fitting has NPT (National Pipe Taper) thread on both male and female ends. NPT is the United States standard used for pipe fittings. This
(2-pack) Brass Pipe Fitting, NPT Adapter, 1/2 Male Pipe x 1/2 Female Pipe (1/2 x 1/2)
LittleWell 1/2 in. Push-Fit x 1/2 in. Male Pipe Thread Brass Coupling ACPF8MPT8 - The Home Depot
1/2 In. Brass Male Female Thread Adapter Connector Plumbing Pipe Fitting Kit New
Gas Hoses & Fittings, Propane & Natural Gas
: Tools & Home Improvement
Anderson Metals - 56120-0808 Brass Pipe Fitting, Adapter, 1/2 Male Pipe x 1/2 Female Pipe
Gsinodrs 3PCS Brass Pipe Fitting, 1/2 Female x 1/2 Male NPT Thread Brass Hex, Adaptor 1200psi High Pressure, Pipe Fittings - Canada
Brass Reducing Hex Bushing Npt Male Npt Female Pipe Fitting - Temu Canada
Brass Pipe Fitting, SUNGATOR 1/2 Inch Male Pipe x 1/2 Inch Female Pipe Brass Fitting Adapter, 1/2'' NPT Male to 1/2'' NPT Female Pipe Fitting Adapter, 1/2'' Brass Pipe Extension Fittings, Pack
in Pipe Fittings.
Tecmolog Brass Pipe Fittings Connector G 1/2 Female Thread (Metric BSP) to US 1/2 NPT Male Thread Pipe Fitting Converter Adapter, SBA037
1/2 MPT (Male Pipe Thread) Push Fitting - The Log Boiler