---
product_id: 574017318
title: "Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting (Pack of 4), Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Brass Fittings"
brand: "t tanya hardware"
price: "€ 21.11"
currency: EUR
in_stock: true
reviews_count: 5
category: "T Tanya Hardware"
url: https://www.desertcart.ie/products/574017318-brass-coupling-1-4-inch-npt-female-x-1-4
store_origin: IE
region: Ireland
---

# 1/4" NPT Female x Female precision fit Operates -65°F to 212°F, 300 PSI max Solid brass corrosion-resistant build Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting (Pack of 4), Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Brass Fittings

**Brand:** t tanya hardware
**Price:** € 21.11
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with confidence—brass that means business!

## Quick Answers

- **What is this?** Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting (Pack of 4), Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Brass Fittings by t tanya hardware
- **How much does it cost?** € 21.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/574017318-brass-coupling-1-4-inch-npt-female-x-1-4)

## Best For

- t tanya hardware enthusiasts

## Why This Product

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

## Key Features

- • **Durable Solid Brass:** Premium corrosion-resistant brass withstands high temps and harsh environments for long-lasting reliability.
- • **Versatile Multi-Use:** Perfect for plumbing, fuel, grease, gas, refrigeration, and hydraulic systems—DIY or pro-grade.
- • **Wide Operating Range:** Handles extreme temperatures from -65°F to 212°F and pressures up to 300 PSI with ease.
- • **Pack of Four Convenience:** Get four couplings in one set—ideal for multiple projects or emergency backups.
- • **Precision Engineered Fit:** Secure hex head design ensures leak-proof, slip-resistant pipe connections every time.

## Overview

This 4-pack of 1/4 inch NPT female brass couplings offers precision-machined threads and a hex head design for secure, leak-free pipe connections. Crafted from solid brass, these fittings resist corrosion and perform reliably across a wide temperature range (-65°F to 212°F) and pressures up to 300 PSI. Ideal for professional and DIY use in plumbing, fuel, gas, and hydraulic systems, these couplers combine durability with versatile functionality.

## Description

HIGH QUALITY BRASS COUPLING: This set includes 4 pieces of 1/4 inch NPT x 1/4 inch NPT female brass couplers, perfect for connecting two pipes with equal diameters in a straight run. The hex design ensures a secure and tight connection. PREMIUM MATERIAL: Made from solid brass, these fittings offer exceptional corrosion resistance, ductility at high temperatures, and low magnetic permeability, making them durable and long-lasting. CLEAN THREADS: Precision-machined threads are smooth and deep, allowing for better grip and preventing slippage. These high-quality threads ensure a leak-free connection every time. MULTI-FUNCTIONAL USE: Ideal for both DIY enthusiasts and professional plumbers, these female pipe couplings are versatile and can be used in water, oil, fuel, grease, LP and natural gas, refrigeration, instrumentation, and hydraulic systems in low and medium-pressure pipelines. OPERATING CONDITIONS: These brass fittings can withstand operating temperatures ranging from minus 65 degrees F to plus 212 degrees F and have a working pressure of up to 300 PSI. SAFETY WARNING: This product contains lead (1.8%~3.7%) and is not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.

Review: works great
Review: Good quality, no burrs or other problems. Worked like a charm

## Features

- HIGH QUALITY BRASS COUPLING: This set includes 4 pieces of 1/4 inch NPT x 1/4 inch NPT female brass couplers, perfect for connecting two pipes with equal diameters in a straight run. The hex design ensures a secure and tight connection
- PREMIUM MATERIAL: Made from solid brass, these fittings offer exceptional corrosion resistance, ductility at high temperatures, and low magnetic permeability, making them durable and long lasting
- CLEAN THREADS: Precision-machined threads are smooth and deep, allowing for better grip and preventing slippage. These high-quality threads ensure a leak-free connection every time
- MULTI FUNCTIONAL USE: Ideal for both DIY enthusiasts and professional plumbers, these female pipe couplings are versatile and can be used in water, oil, fuel, grease, LP and natural gas, refrigeration, instrumentation, and hydraulic systems in low and medium-pressure pipelines
- OPERATING CONDITIONS: These brass fittings can withstand operating temperatures ranging from minus 65 degrees F to plus 212 degrees F and have a working pressure of up to 300 PSI
- SAFETY WARNING: This product contains lead (1.8%~3.7%) and is not allowed by federal law to be installed for potable water use in the U.S.A. and its territories

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | T TANYA HARDWARE |
| Part number | 14HNCF4 |
| Item Weight | 100 g |
| Package Dimensions | 6.6 x 5.33 x 1.5 cm; 100 g |
| Item model number | 14HNCF4 |
| Size | 1/4" x 1/4" NPT Female |
| Color | Brass |
| Style | 4 Piece |
| Material | Brass |
| Shape | coupling |
| Number Of Pieces | 4 |
| Measurement System | inch |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** 1/4" x 1/4" NPT Female
- **Material:** Brass
- **Brand:** T TANYA HARDWARE
- **Colour:** Brass
- **Connector type:** Coupler, Coupling

## Images

![Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting (Pack of 4), Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Brass Fittings - Image 1](https://m.media-amazon.com/images/I/51LL6wla9jL._AC_SX679_.jpg)
![Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting (Pack of 4), Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Brass Fittings - Image 2](https://m.media-amazon.com/images/I/51siLqLC14L._AC_SX679_.jpg)
![Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting (Pack of 4), Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Brass Fittings - Image 3](https://m.media-amazon.com/images/I/61Nj9LcVqSL._AC_SX679_.jpg)
![Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting (Pack of 4), Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Brass Fittings - Image 4](https://m.media-amazon.com/images/I/61bDoBatJZL._AC_SL1500_.jpg)
![Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting (Pack of 4), Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Brass Fittings - Image 5](https://m.media-amazon.com/images/I/61bDoBatJZL._AC_SX679_.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***T on 27 March 2025*

works great

### ⭐⭐⭐⭐⭐ Review
*by C***L on 6 December 2025*

Good quality, no burrs or other problems. Worked like a charm

### ⭐⭐⭐⭐⭐ Review
*by V***V on 31 December 2025*

Good quality. Used these to connect a tankess water heater. No leaks. Fits nicely.

## Frequently Bought Together

- T TANYA HARDWARE Brass Coupling 1/4 Inch NPT Female x 1/4 Inch NPT Female Hex Head Pipe Fitting (Pack of 4), Compressor connector fnpt to fnpt Coupler, Air Hose Adapter Brass Fittings
- WYNNsky Tank Valve, Standard Valve Core with 1/4''NPT Male Threads, 4 Pieces Brass Valve with Sealing Caps

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-23*