






🔧 Upgrade your flow game with KOOTANS – where precision meets power!
KOOTANS 4-piece brass reducer set converts 3/8 NPT male threads to 1/4 NPT female with expertly forged brass fittings. Designed for high-pressure (1200 psi) and extreme temperature (-65°F to +250°F) applications, these hex bushings provide durable, corrosion-resistant connections ideal for plumbing, compressed air, gas, and hydraulic systems. Each piece features deep, tapered NPT threads for a secure, leak-resistant fit, making them a must-have for professionals and DIY enthusiasts aiming for flawless pipe adaptation.














| ASIN | B07P5SBMSL |
| ASIN | B07P5SBMSL |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #135,854 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,107 in Industrial Pipe Fittings |
| Color | NPT Size is the nominal pipe code, it does not represent the actual diameter. Please check the size chart before buying. |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,246) |
| Customer reviews | 4.7 4.7 out of 5 stars (1,246) |
| Date First Available | 22 April 2020 |
| Date First Available | 22 April 2020 |
| Finish | Brass |
| Included components | 3/8 NPT Male Thread to 1/4 NPT Female |
| Item Package Quantity | 4 |
| Item Weight | 45.4 g |
| Item model number | CA-3220CB-4 |
| Item model number | CA-3220CB-4 |
| Manufacturer | KOOTANS |
| Manufacturer | KOOTANS |
| Material | Brass |
| Measurement System | inch |
| Number Of Pieces | 4 |
| Package Dimensions | 8.89 x 7.62 x 1.9 cm; 45.36 g |
| Package Dimensions | 8.89 x 7.62 x 1.9 cm; 45.36 g |
| Part number | 3220CB |
| Size | 3/8 x 1/4 NPT (O.D x I.D: 5/8'' x 1/2'') |
| Specification met | ANSI B16, ASTM B584 |
I**N
Very pleased with purchase, well made and fits perfect for my DIY air compressor manifold build.
M**A
High quality
S**N
They are good quality and work perfectly.
S**R
Satisfied
I**G
Threads all work, no leaks.
Trustpilot
1 day ago
2 weeks ago