---
product_id: 201412111
title: "KOOTANS 1/4 NPT x 1/8 NPT Male Solid Brass Nipples, Heavy Brass Pipe Adapter Fittings Hex Reducing Nipples Connectors 4Pieces"
brand: "kootans"
price: "A$25"
currency: AUD
in_stock: true
reviews_count: 13
category: "Kootans"
url: https://www.desertcart.com.au/products/201412111-kootans-1-4-npt-x-1-8-npt-male-solid
store_origin: AU
region: Australia
---

# Withstands -65°F to 250°F temps 1/4 to 1/8 NPT precision fit Solid brass heavy-duty build KOOTANS 1/4 NPT x 1/8 NPT Male Solid Brass Nipples, Heavy Brass Pipe Adapter Fittings Hex Reducing Nipples Connectors 4Pieces

**Brand:** kootans
**Price:** A$25
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with Confidence: The Brass Standard for Pros Who Demand More

## Quick Answers

- **What is this?** KOOTANS 1/4 NPT x 1/8 NPT Male Solid Brass Nipples, Heavy Brass Pipe Adapter Fittings Hex Reducing Nipples Connectors 4Pieces by kootans
- **How much does it cost?** A$25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/201412111-kootans-1-4-npt-x-1-8-npt-male-solid)

## 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

- • **Hex Design for Easy Handling:** Hex shape allows quick tightening and loosening with standard tools—no fuss, no sealant needed.
- • **Versatile Multi-Use Connector:** Perfect for plumbing, compressed air, hydraulic, refrigeration & gas systems.
- • **Premium Solid Brass Durability:** Thicker, corrosion-resistant brass for long-lasting, heavy-duty performance.
- • **Precision Engineered NPT Threads:** 60° taper threads ensure leak-proof, fast installation every time.
- • **High Pressure & Temperature Rated:** Reliable operation up to 1200 psi and extreme temperatures from -65°F to 250°F.

## Overview

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.

## Description

Buy KOOTANS 1/4 NPT x 1/8 NPT Male Solid Brass Nipples, Heavy Brass Pipe Adapter Fittings Hex Reducing Nipples Connectors 4Pieces: Parts & Connectors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: 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
Review: Good air tool adapter - Good quality air chuck, tool adapter. Works and fits

## Features

- SIZE: 1/4 NPT to 1/8 NPT male brass hex nipples. PLEASE NOTE, NPT Taper 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 solid brass nipple, thicker and stronger, durable, threads are deep and accurate, high corrosion resistance, low magnetic permeability and high temperature ductility. Quantity: 4pieces brass hex nipple adapters
- FUNCTION: Used to connect female pipes with different diameters, or extending the pipe length. Apply to plumbing connections, compressed air, hydraulic, refrigeration, instrumentation, gas. Hex nipples 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
- NPT TAPER THREAD: The standard NPT taper threads allow the brass fittings better mesh with the object, strengthen the fixation to prevent leakage. The threads are smoother, the installation is easier and faster

## Technical Specifications

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

## Product Details

- **Brand:** KOOTANS
- **Connector Type:** Nipple
- **Exterior Finish:** Brass
- **Item Weight:** 0.06 Kilograms
- **Material:** Brass
- **Number of Pieces:** 4
- **Size:** 1/4 NPT x 1/8 NPT (O.D x O.D: 1/2'' x 3/8'')
- **Thread Size:** 1/4 NPT to 1/8 NPT
- **Thread Type:** NPT

## Images

![KOOTANS 1/4 NPT x 1/8 NPT Male Solid Brass Nipples, Heavy Brass Pipe Adapter Fittings Hex Reducing Nipples Connectors 4Pieces - Image 1](https://m.media-amazon.com/images/I/7174j45bu-L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality and no complaints
*by B***L on January 22, 2026*

These fittings are very nice quality and it is always good to have extras on hand. They work just as expected

### ⭐⭐⭐⭐⭐ Good air tool adapter
*by C***N on September 20, 2025*

Good quality air chuck, tool adapter. Works and fits

### ⭐⭐⭐⭐⭐ Great find
*by D***H on September 10, 2025*

It was exactly what I was looking for in the price was very good too. I couldn’t find her any local stores.

## Frequently Bought Together

- KOOTANS 1/4 NPT x 1/8 NPT Male Solid Brass Nipples, Heavy Brass Pipe Adapter Fittings Hex Reducing Nipples Connectors 4Pieces
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- Legines Brass Pipe Fitting, NPT Adapter 1/4" Female to 1/8" Male Reducing Adaptor 1200psi High Pressure (Pack of 2)

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**Shop now:** [https://www.desertcart.com.au/products/201412111-kootans-1-4-npt-x-1-8-npt-male-solid](https://www.desertcart.com.au/products/201412111-kootans-1-4-npt-x-1-8-npt-male-solid)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-01*