1/2" Bspt Male X 1/4" Npt Female Reducing Bushing Brass Pipe Fitting Connector Adapter Air Gas Fuel Water Pressure 229 Psi - Pipe Fittings - AliExpress
Kobalt NPT Brass Bushing Adapter 1/2-in (M) x 1/4-in (F) in the Air Compressor Fittings department at Lowes.com
Brass Connector, Female (1/2-20 Inverted), Male (1/4-18 NPT) – AGS Company Automotive Solutions
Adapter 1/2 NPT male to G1/4 male
21MP Sanitary Adapters - 1-1/2" Clamp x 1-1/4" MNPT (304)
TL TOOLEGIN 1/2" NPT Male x 1/4" NPT Female Brass Bushing Reducer Reducing Pipe
1/4" Npt Male X 1/2" Npt Female Brass Pipe Fitting Connector Adapter For Pressure Gauge Air Gas Fuel Water - Pipe Fittings - AliExpress
1/2" NPT Male to 1/4" NPT Male Brass Pipe Hex Reducer/Reducing Nipple Fitting/Adapter: Amazon.com: Industrial & Scientific
Aluminum Adapter, 1/4" Male NPT to 1/2" Female NPT | Air & Hydraulic Equipment,Inc.
1/2" NPT Male x 1/4" NPT Female Reducing Bushing Brass Pipe Fitting Connector Adapter Air Gas Fuel Water|Pipe Fittings| - AliExpress
1/2" Male to 1/4" Female NPT Reducer - UniversalAir.com
Male Connector, Brass, M(5/8-18 SAE), M(1/4 NPT),Bag of 1 – AGS Company Automotive Solutions
Brass Pipe Fitting,3/4 Inch NPT Male to 1/2 Inch NPT Female Brass Pipe Hose Tube Fitting Hex Head Bushing Adapter Convert (3, 1/2 NPT female x 3/4 NPT male)
Grofry 1/4 inch NPT Male to 1/2 inch NPT Female Brass Pipe Fitting Reducer Adapter - Walmart.com