3/8 Flare x 1/4 Female NPT Threaded Brass Adapter - PexUniverse

3/8" male flare x 1/4" female NPT threaded transition adapter connects flare nut (or female flare outlet) to a male NPT pipe/outlet in a straight line. SAE 45° standard.

Brass Female Connector 3/8 Npt X 1/4 Flare 5 Pcs

SharkBite Fittings - Awesome or A Failure Waiting To Happen?

KOOTANS 3/8 NPT x 1/4 NPT Male Solid Brass Hex Nipples, Heavy Brass Pipe Adapter Fittings Reducing Nipples Connectors 4Pieces, Pipe Fittings - Canada

Straight/connector Shape Inverted Flare Brass Fittings – Blackhawk Supply

John Guest QC Brass Female Adapter 3/8 Tube x 1/4 Fe - Vita Filters

Viega 90521, PureFlow 1/2 PEX Press x 1/2 MPT Adapter Fitting Bronze, Lead-Free - PexUniverse

PEX x Female NPT Threaded Adapters - PexUniverse

Propane Adapter Fitting - 3/8 Female SAE Flare x 1/4 Female NPT JR Products Propane Fittings 37207-30225

TracPipe Counterstrike CSST Pipe 1/2 Auto-Flare Fitting, 47% OFF

3/8 Male NPT x 1/4 Flare (SAE) Brass Adapter

TracPipe Counterstrike CSST Pipe 1/2 Auto-Flare Fitting, 47% OFF

3/8 Male NPT x 1/4 Flare (SAE) Brass Adapter

BrassCraft 3/8-in x 1/4-in Threaded Flare x Mip Adapter Fitting at