---
product_id: 306223673
title: "KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 Female Brass Reducer Hex Bushing Fitting Pipe Hose Tube Adapter Convert"
brand: "kootans"
price: "$28.50"
currency: USD
in_stock: true
reviews_count: 5
url: https://www.desertcart.us/products/306223673-kootans-4pcs-heavy-duty-1-4-npt-male-thread-to
store_origin: US
region: United States of America
---

# Withstands -65°F to 250°F temps 1/4 to 1/8 NPT precision fit Premium forged brass, ultra-durable KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 Female Brass Reducer Hex Bushing Fitting Pipe Hose Tube Adapter Convert

**Brand:** kootans
**Price:** $28.50
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with Confidence, Built to Last.

## Quick Answers

- **What is this?** KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 Female Brass Reducer Hex Bushing Fitting Pipe Hose Tube Adapter Convert by kootans
- **How much does it cost?** $28.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/306223673-kootans-4pcs-heavy-duty-1-4-npt-male-thread-to)

## Best For

- kootans enthusiasts

## Why This Product

- Trusted kootans brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Multipack Convenience:** Includes 4 pieces per pack, ensuring you have the right adapters on hand for multiple projects or quick replacements.
- • **Effortless Installation:** Hexagonal design enables easy tightening and loosening without the hassle of sealants in most cases—saving you time and frustration.
- • **Rugged Brass Construction:** Crafted from premium forged brass for superior strength, corrosion resistance, and long-lasting durability in demanding environments.
- • **Precision Thread Compatibility:** Seamlessly connects 1/4" male to 1/8" female NPT pipes with exacting 60° taper threads for a secure fit.
- • **High-Pressure & Temperature Rated:** Engineered to handle up to 1200 psi and extreme temperatures from -65°F to 250°F, perfect for industrial and hydraulic applications.

## Overview

KOOTANS brass reducing bushings provide a reliable 1/4" male to 1/8" female NPT connection with premium forged brass construction, rated for 1200 psi pressure and extreme temperatures from -65°F to 250°F. Designed for plumbing, hydraulic, and gas applications, these durable adapters feature deep, accurate threads and a hex nut for easy installation, sold in convenient 4-piece packs.

## Description

Heavy Duty 1/4 Npt Male Thread To 1/8 Npt Female Thread Brass Reducer Hex Bushing Brass Fitting Pipe Hose Tube Adapter Convert.

## Features

- SIZE - 1/4 NPT male thread to 1/8 NPT female thread hex bushing. PLEASE NOTE, NPT Thread Size is a nominal pipe size and it does not represent the actual diameter. Please look the size chart for the specific thread diameter. NPT thread has a 60° taper, so usually unable to screw the thread to the end.
- MATERIAL - Premium forged brass reducer, thicker and stronger, durable, threads are deep and accurate, high corrosion resistance, low magnetic permeability and high temperature ductility. Quantity: 4pieces 1/4 to 1/8 npt reducing brass bushing adapters.
- FUNCTION - Used to connect female and male pipes with different diameters. Apply to plumbing connections, compressed air, hydraulic, gas and other applications, hex nut for easy tightening and loosening.
- Operating Pressure: 1200 psi, Temperature Range of -65°F to +250°F (-53°C to +121°C). It's hard connect way and in most cases do not require sealant.
- These 1/4 to 1/8 npt brass reducers contain low-lead, NOT FOR POTABLE WATER.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |

## Product Details

- **Size:** 1/4 x 1/8 NPT (O.D x I.D: 1/2'' x 3/8'')
- **Material:** Brass
- **Brand:** KOOTANS
- **Colour:** NPT Size is the nominal pipe code, it does not represent the actual diameter. Please check the size chart before buying.
- **Item dimensions L x W x H:** 14.7 x 10.5 x 4.3 centimeters

## Images

![KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 Female Brass Reducer Hex Bushing Fitting Pipe Hose Tube Adapter Convert - Image 1](https://m.media-amazon.com/images/I/616zk8MiKTL.jpg)
![KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 Female Brass Reducer Hex Bushing Fitting Pipe Hose Tube Adapter Convert - Image 2](https://m.media-amazon.com/images/I/71kHP-K0z7L.jpg)
![KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 Female Brass Reducer Hex Bushing Fitting Pipe Hose Tube Adapter Convert - Image 3](https://m.media-amazon.com/images/I/715rDMFcAXL.jpg)
![KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 Female Brass Reducer Hex Bushing Fitting Pipe Hose Tube Adapter Convert - Image 4](https://m.media-amazon.com/images/I/71ZUBX2McnL.jpg)
![KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 Female Brass Reducer Hex Bushing Fitting Pipe Hose Tube Adapter Convert - Image 5](https://m.media-amazon.com/images/I/719MCa2q-vL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What’s the thread pitch on the 1/8” npt female?**
A: the thread pitch on the 1/8 ”npt is 0.941mm (converted to 0.037 inches).

**Q: Will the 3/8 end connect to a standard 3/8 propane gas grill line?**
A: If the fittings are NPT the answer is "yes". If they are POL the answer is "no".

**Q: What is the length of item?, (NOT the package)**
A: About an inch.

**Q: Is the 1/8 female fine or coarse thread?**
A: It’s NPT or national pipe thread. NPT is not v
Comparable with UNF or UNC. It is used for mating to pities.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Perfect fit no leaks
  

*by D***R on Reviewed in Canada on 22 January 2024*

Needed to connect an airline to a fitting worked perfectly

### ⭐⭐⭐⭐⭐ 







  
  
    This is as expected
  

*by D***H on Reviewed in the United States on 9 October 2023*

This is as expected working great

### ⭐ 







  
  
    it doesn't reduce to 3/8" Wrong size
  

*by A***N on Reviewed in Canada on 1 December 2022*

Size is incorrect! DON'T BUY, the 1/2" part is correct, but it doesn't reduce to 3/8"

## Frequently Bought Together

- KOOTANS 4pcs Heavy Duty 1/4 NPT Male Thread to 1/8 NPT Female Thread Brass Reducer Hex Bushing Brass Fitting Pipe Hose Tube Adapter Convert
- FUSCH 100 PSI Pressure Transducer Sensor with Connector Harness, 1/8"NPT Thread Stainless Steel Pressure Transmitter for Oil Fuel Water Air

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-03*