






🔧 Upgrade your toolkit with KOOTANS: The brass standard in pipe adapters!
The KOOTANS 4-piece brass reducer set converts 1/4 NPT male threads to 1/8 NPT female threads with precision-engineered, heavy-duty forged brass fittings. Rated for 1200 psi and a temperature range from -65°F to 250°F, these adapters deliver reliable, corrosion-resistant performance across plumbing, hydraulic, and gas applications. Designed for easy installation with hex bushings, they ensure professional-grade durability and versatility in every connection.





| Manufacturer | KOOTANS | 
| Part number | NO | 
| Item Weight | 45.4 g | 
| Product Dimensions | 14.7 x 10.5 x 4.32 cm; 45.36 g | 
| Item model number | CA-3220BA-4-new | 
| Size | 1/4 x 1/8 NPT (O.D x I.D: 1/2'' x 3/8'') | 
| Color | NPT Size is the nominal pipe code, it does not represent the actual diameter. Please check the size chart before buying. | 
| Material | Brass | 
| Item Package Quantity | 1 | 
| Number Of Pieces | 4 | 
| Measurement System | inch | 
| Specification met | ANSI B16, ASTM B584 | 
| Included components | NO | 
| Batteries Included? | No | 
| Batteries Required? | No | 
D**R
Perfect fit no leaks
Needed to connect an airline to a fitting worked perfectly
D**H
This is as expected
This is as expected working great
A**N
it doesn't reduce to 3/8" Wrong size
Size is incorrect! DON'T BUY, the 1/2" part is correct, but it doesn't reduce to 3/8"
J**R
basic brass reducer hex bushing
As describe a little on the expensive side but it's was what I needed for my project.
A**R
brass bushings
worked great, good thread engagement and sealed nicely
Trustpilot
1 day ago
2 weeks ago