---
product_id: 80342191
title: "Nitto Kohki Hi Cupla 20SM-NPT Quick Connect Pneumatic Coupler Socket, 1/4\" Size, Male, NPT Thread, 218 PSI, Steel"
brand: "nitto kohki"
price: "€ 1.91"
currency: EUR
in_stock: false
reviews_count: 1
url: https://www.desertcart.ie/products/80342191-nitto-kohki-hi-cupla-20sm-npt-quick-connect-pneumatic-coupler
store_origin: IE
region: Ireland
---

# 218 PSI 1/4" Size Steel Durability Nitto Kohki Hi Cupla 20SM-NPT Quick Connect Pneumatic Coupler Socket, 1/4" Size, Male, NPT Thread, 218 PSI, Steel

**Brand:** nitto kohki
**Price:** € 1.91
**Availability:** ❌ Out of Stock

## Summary

> 🔗 Connect with Confidence!

## Quick Answers

- **What is this?** Nitto Kohki Hi Cupla 20SM-NPT Quick Connect Pneumatic Coupler Socket, 1/4" Size, Male, NPT Thread, 218 PSI, Steel by nitto kohki
- **How much does it cost?** € 1.91 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/80342191-nitto-kohki-hi-cupla-20sm-npt-quick-connect-pneumatic-coupler)

## Best For

- nitto kohki enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** One-way automatic shut-off valve ensures secure operation.
- • **Built to Last:** Heat-treated critical parts for superior strength and wear resistance.
- • **Professional Grade:** Ideal for factory air supply and pneumatic tools.
- • **Unmatched Versatility:** Connects seamlessly with various end configurations.
- • **Effortless Connectivity:** Quick connect design for fast and easy tool changes.

## Overview

The Nitto Kohki Hi Cupla 20SM-NPT Quick Connect Pneumatic Coupler Socket is a robust 1/4" male NPT thread coupling designed for high-pressure applications up to 218 PSI. Engineered with heat-treated steel for enhanced durability, it features a one-way automatic shut-off valve for added safety and can connect with various end configurations, making it a versatile choice for professionals in need of reliable pneumatic connections.

## Description

Fluid couplings are indispensable in providing connections in systems that involve the flow of air, water, oil, or gas. Nitto Kohki couplings are distinguished by their high quality and durability. The safe, easy one-hand connection and disconnection enables superior operability. The built in automatic open and shut Valve provides high flow, easy flow control and realizes a perfect seal.

## Features

- An excellent general purpose coupling for connecting factory air supply to pneumatic tools
- Critical parts heat-treated for increased strength giving greater durability and resistance to wear
- One-way automatic shut-off valve in socket
- Sockets and plugs for can be connected with each other regardless of end configurations

## Product Details

- **Size:** 0.25 Inch
- **Material:** Steel
- **Brand:** Nitto Kohki
- **Color:** Steel
- **Connector Type:** Npt Male
- **Thread Size:** 0.25 Inches
- **Exterior Finish:** Alloy Steel
- **Thread Type:** NPT
- **Number of Pieces:** 20
- **Manufacturer:** Nitto Kohki

## Images

![Nitto Kohki Hi Cupla 20SM-NPT Quick Connect Pneumatic Coupler Socket, 1/4" Size, Male, NPT Thread, 218 PSI, Steel - Image 1](https://m.media-amazon.com/images/I/61TTQaEkDbL.jpg)
![Nitto Kohki Hi Cupla 20SM-NPT Quick Connect Pneumatic Coupler Socket, 1/4" Size, Male, NPT Thread, 218 PSI, Steel - Image 2](https://m.media-amazon.com/images/I/713H3-DVjuL.jpg)
![Nitto Kohki Hi Cupla 20SM-NPT Quick Connect Pneumatic Coupler Socket, 1/4" Size, Male, NPT Thread, 218 PSI, Steel - Image 3](https://m.media-amazon.com/images/I/41SPfMQQQiL.jpg)
![Nitto Kohki Hi Cupla 20SM-NPT Quick Connect Pneumatic Coupler Socket, 1/4" Size, Male, NPT Thread, 218 PSI, Steel - Image 4](https://m.media-amazon.com/images/I/71VszdTlJOL.jpg)

## Customer Reviews

### ⭐⭐⭐ Works good but too expensive
*by S***S on December 29, 2021*

Needed this to adapt a hose to my 12v smittybilt compressor. Works good but way over priced.

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-28*