

🔧 Connect with Confidence: The Brass Standard for Pros Who Demand More
KOOTANS 1/4 NPT x 1/8 NPT Male Solid Brass Nipples are premium heavy-duty pipe adapters designed for professional-grade plumbing and industrial applications. Featuring precision 60° taper NPT threads, solid brass construction for superior corrosion resistance, and a hex design for easy tool handling, these fittings reliably handle pressures up to 1200 psi and temperatures from -65°F to 250°F. Sold in convenient 4-piece packs, they ensure you’re always ready to connect pipes of different diameters with leak-proof confidence.














| ASIN | B07PB7VGK3 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #14,503 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #261 in Pipe Fittings |
| Brand | KOOTANS |
| Color | NPT Size is the nominal pipe code, it does not represent the actual diameter. Please check the size chart before buying. |
| Connector Type | Nipple |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,400) |
| Date First Available | February 27, 2019 |
| Exterior Finish | Brass |
| Finish | Brass |
| Included Components | 1/4 NPT x 1/8 NPT Male |
| Item Package Quantity | 1 |
| Item Weight | 2.08 ounces |
| Item model number | CA-3325BA-4 |
| Manufacturer | KOOTANS |
| Material | Brass |
| Measurement System | inch |
| Number of Pieces | 4 |
| Package Dimensions | 2.6 x 1.69 x 0.63 inches |
| Part Number | 3325BA |
| Set Name | 4 Pack |
| Size | 1/4 NPT x 1/8 NPT (O.D x O.D: 1/2'' x 3/8'') |
| Style | 4 Pack |
| Thread Size | 1/4 NPT to 1/8 NPT |
| Thread Type | NPT |
| UPC | 681413584082 |
B**L
Good quality and no complaints
These fittings are very nice quality and it is always good to have extras on hand. They work just as expected
C**N
Good air tool adapter
Good quality air chuck, tool adapter. Works and fits
D**H
Great find
It was exactly what I was looking for in the price was very good too. I couldn’t find her any local stores.
J**S
Good product cheap case.
Delivered on time as expected. I used the couplers for a new compressor and hose set up. Everything is working fine and I have seen any leaks. Durability will show itself over time. One issue I have is I received the kit in a case that is broken and basically unusable. It would’ve been nice to keep everything all together in a case like this.
M**L
Dependability
Worked great would buy again easy to install and durable would buy again
R**S
Good Adapter
Nice cut threads that fit tight and secure.
N**4
Good
Very good product. Happy
A**R
Excelente producto, la verdad que estoy muy satisfecho y agradecido.
R**A
Good just little costly thanks
K**N
Good quality worked well
J**A
el articulo cumple con la calidad y caracteristicas esperada, muy recomendable
L**U
Arrived on time and in good condition. If you need these types of fitting, it does exactly what it should.
S**E
Worked perfect.
Trustpilot
1 week ago
1 month ago