---
product_id: 186616574
title: "Milton 5 In ONE Universal Quick-Connect Coupler, 1/4\" FNPT"
brand: "milton"
price: "NZ$33"
currency: NZD
in_stock: true
reviews_count: 12
category: "Milton"
url: https://www.desertcart.nz/products/186616574-milton-5-in-one-universal-quick-connect-coupler-1-4
store_origin: NZ
region: New Zealand
---

# 4.76 x 4.72 x 1.3 in 1/4" body 1/4" FNPT Milton 5 In ONE Universal Quick-Connect Coupler, 1/4" FNPT

**Brand:** milton
**Price:** NZ$33
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with Confidence!

## Quick Answers

- **What is this?** Milton 5 In ONE Universal Quick-Connect Coupler, 1/4" FNPT by milton
- **How much does it cost?** NZ$33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/186616574-milton-5-in-one-universal-quick-connect-coupler-1-4)

## Best For

- milton enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Space-saving dimensions for easy storage and transport.
- • **Durable Construction:** Built to withstand heavy-duty use without compromising performance.
- • **Precision Engineering:** Designed for a perfect fit, ensuring leak-free operation.
- • **Lightweight Yet Sturdy:** Weighs only 1.247 lbs for effortless handling.
- • **Universal Compatibility:** Seamlessly connects with various air tools and hoses.

## Overview

The Milton S-743 Universal Coupler is a high-performance coupling solution featuring a 1/4" body and 1/4" FNPT, designed for versatility and durability. With compact dimensions of 4.76 x 4.72 x 1.3 inches and a lightweight build of 1.247 pounds, it’s perfect for both professional and DIY applications.

## Description

For the past 70 years, Milton has been the product of choice when it comes to pneumatic accessories. We have invented numerous industry standard products, including the classic M-Style “I/M” KWIK Change Coupler and Plug, Window Inflator Guage, Safety Blow Guns and the iconic Driveway Signal chimes and bell. With these inventions, our portfolio has grown to over 1400 different SKU’s. These products cover a broad range of applications in various industries, such as automotive, fleet maintenance, construction, and manufacturing. To this day, Milton continues to be the industry leader in high quality pneumatic accessories and fittings, proudly living up to our heritage of superior products and reliability

Review: Finally stoped all the leaking. - Wow, should have gotten one years ago.
Review: Easy to use - This exact type of fitting came on my new Husky air compressor and I loved how the fittings basically jump on to the tools and are easy to release as my wife has issues with my old setup which was really hard to get off. I looked until I found these and they are the only ones I will use from now on. I actually bought a set for work instead of the crap ones they have.

## Features

- Accepts all major interchanges: Industrial (M-Style), High Flow (V-Style), Automotive (T-style), ARO (A-Style) & Lincoln (L-style)
- 6 ball bearing construction for longer life
- Quick connect coupling for a safe & easy air hose connection
- NPT: 1/4" female national pipe threads
- Max PSI: 120 PSI | Air Flow: 80 PSI @ 31 or 44 CFM, 90 PSI @ 34, 35, 50 CFM, 100 PSI @36, 37, 50 CFM, 120 PSI @ 44, 45, 67 CFM

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07RN91L6G |
| Best Sellers Rank | #217,619 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #341 in Air Tool Fittings |
| Brand | Milton |
| Brand Name | Milton |
| Color | Silver |
| Connector Type | Coupling |
| Customer Reviews | 4.1 out of 5 stars 150 Reviews |
| Exterior Finish | Brass |
| Global Trade Identification Number | 00030937324733 |
| Included Components | 1 piece -5 In ONE Universal Quick-Connect Coupler, 1/4" FNPT |
| Item Dimensions | 4.75 x 3.75 x 1 inches |
| Item Type Name | 5 In ONE Universal Quick-Connect Coupler, 1/4" FNPT |
| Item Weight | 0.25 Pounds |
| Item dimensions L x W x H | 4.75 x 3.75 x 1 inches |
| Manufacturer | Milton Industries |
| Manufacturer Part Number | S-743 |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Model Number | S-743 |
| Number of Pieces | 1 |
| Size | 1/4\" |
| Thread Size | 0.25 inch |
| Thread Type | NPT |
| UPC | 030937324733 |
| Unit Count | 1.0 Count |

## Images

![Milton 5 In ONE Universal Quick-Connect Coupler, 1/4" FNPT - Image 1](https://m.media-amazon.com/images/I/51NThYU0OrL.jpg)
![Milton 5 In ONE Universal Quick-Connect Coupler, 1/4" FNPT - Image 2](https://m.media-amazon.com/images/I/51QExtpavNL.jpg)
![Milton 5 In ONE Universal Quick-Connect Coupler, 1/4" FNPT - Image 3](https://m.media-amazon.com/images/I/817K6C+ICcL.jpg)
![Milton 5 In ONE Universal Quick-Connect Coupler, 1/4" FNPT - Image 4](https://m.media-amazon.com/images/I/81jRD7zbh5L.jpg)
![Milton 5 In ONE Universal Quick-Connect Coupler, 1/4" FNPT - Image 5](https://m.media-amazon.com/images/I/811j3DuDYjL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Finally stoped all the leaking.
*by B***T on September 27, 2025*

Wow, should have gotten one years ago.

### ⭐⭐⭐⭐⭐ Easy to use
*by R***X on July 22, 2025*

This exact type of fitting came on my new Husky air compressor and I loved how the fittings basically jump on to the tools and are easy to release as my wife has issues with my old setup which was really hard to get off. I looked until I found these and they are the only ones I will use from now on. I actually bought a set for work instead of the crap ones they have.

### ⭐ I do not recommed, poor quality
*by B***N on April 18, 2025*

I purchased this coupler about a week ago from now and set it up on the air hose in the auto shop and it sealed fine at first. But after using it a few times the quality of the seal became poor and air was leaking from inside the coupler and kept getting worse within a little over a day. I saw the reviews that complained about leakage that I thought they're talking about between the threads, and I was wrong. Milton needs to go back to the "drawing board" on this product and figure out what went wrong because this product is a disappointment that they made.

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-05-13*