Brass Union 1/4 NPT-M to 1/4 NPT-M
M6 M8 M10 1/8 1/4 BSP Female To Male Straight Brass Pipe Connector Coupler Nipple Compression Union Fitting Lubrication Oil - AliExpress
1/4 x 1/8 Brass Push-To-Connect - Female NPT Bulkhead Union PC86-4A - Prairie Bearing & Bolt
Brass Union 1/4 NPT-F to 1/4 NPT-F
Union 1/4 NPT-F to 1/4 NPT-F, Brass
UNION M/F 15mm BRASS - Elson
Brass Adapter 1/8 NPT Male to 1/4 NPT Male
Fittings & Hardware - MHOxygen
União SAE-M 5/8 em latão - GroupSumi
Top Quality Male NPT Lead Free Brass Flare Union Tee Pipe Fitting - China Fitting, Coupling
MSA 69542 ADAPTER UNION BRASS 1/4 NPT MALE X 3/4 HOSE MALE