Brass Connector, Female (1/2-20 Inverted), Male (1/4-18 NPT) – AGS Company Automotive Solutions
3/8" Male NPT x 1/2" Female NPT Brass Straight Adapter | Fastenal
Bsp-npt Adapter 1/8" Male Bspt To 1/4" Female Npt Brass Pipe Fitting Euro To Us Pressure Gauge Adapter - Pipe Fittings - AliExpress
1/2" NPT Male to 1/4" MFL Male Flare Adapter
1/2" NPT Male x 1/4" NPT Male Straight 5404-08-04 Adapter | NPT Male to NPT Male - Hex Nipple | NPT to NPT | Hydraulic Adapters & Fittings | Hydraulics | www.surpluscenter.com
Adapter 1/2 NPT male to G1/4 male
Aluminum Adapter, 1/2" Male NPT to 1/2" Male NPT | Air & Hydraulic Equipment,Inc.