---
product_id: 673533695
title: "Cosmostar 16-Piece Air Hose Fittings Set | 1/4\" NPT Quick Connect Air Coupler & Plug Kit | Industrial Swivel Air Tool Fittings & Compressor Accessories | Universal Auto Shop Air Compressor Adapter"
brand: "he cosmostar"
price: "€ 31.13"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/673533695-cosmostar-16-piece-air-hose-fittings-set-1-4-npt
store_origin: IE
region: Ireland
---

# 300 PSI max working pressure 1/4" NPT quick connect couplers 16-piece industrial-grade set Cosmostar 16-Piece Air Hose Fittings Set | 1/4" NPT Quick Connect Air Coupler & Plug Kit | Industrial Swivel Air Tool Fittings & Compressor Accessories | Universal Auto Shop Air Compressor Adapter

**Brand:** he cosmostar
**Price:** € 31.13
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your projects with seamless, leak-proof air connections!

## Quick Answers

- **What is this?** Cosmostar 16-Piece Air Hose Fittings Set | 1/4" NPT Quick Connect Air Coupler & Plug Kit | Industrial Swivel Air Tool Fittings & Compressor Accessories | Universal Auto Shop Air Compressor Adapter by he cosmostar
- **How much does it cost?** € 31.13 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/673533695-cosmostar-16-piece-air-hose-fittings-set-1-4-npt)

## Best For

- he cosmostar enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Tool Swaps:** 1/4" NPT quick connect couplers let you switch air tools in seconds—maximize your workflow.
- • **Universal Versatility:** Perfect for air nailers, blow guns, pressure washers—your all-in-one air tool adapter kit.
- • **Bulletproof Durability:** Carbon steel with nickel plating ensures zero leaks and long-lasting performance.
- • **Complete Compatibility:** Balanced mix of male/female plugs and couplers fits most air compressors and tools.
- • **Industrial-Strength Pressure:** Handles up to 300 PSI, built for heavy-duty auto shop or DIY projects.

## Overview

The Cosmostar 16-Piece Air Hose Fittings Set features durable carbon steel construction with nickel plating, 1/4" NPT quick connect couplers for fast tool changes, and industrial swivel fittings rated for up to 300 PSI. This universal kit includes a balanced selection of plugs and couplers compatible with most air compressors and pneumatic tools, making it an essential upgrade for professional auto shops and serious DIYers alike.

## Description

Cosmostar 16-Piece Air Hose Fittings Set | 1/4" NPT Quick Connect Air Coupler & Plug Kit | Industrial Swivel Air Tool Fittings & Compressor Accessories | Universal Auto Shop Air Compressor Adapter

## Features

- BULLETPROOF PERFORMANCE – Get ready to power through any job with ultra-durable carbon steel and nickel plating. Whether you're running an auto shop or tackling a home project, this 16-piece set is your reliable sidekick for airtight connections and zero leaks!
- SWAP TOOLS IN SECONDS – Say goodbye to downtime! The 1/4" NPT quick connect couplers make changing air tools lightning-fast. Effortlessly jump from one task to the next without missing a beat. No more wasting time – just pure efficiency!
- BUILT TO ENDURE ANY JOB – From high-pressure work to daily DIYs, this kit’s industrial-grade swivel fittings are crafted to last. With a max working pressure of 300 PSI, it’s designed for those who refuse to settle for less than perfection!
- EVERYTHING YOU NEED, RIGHT IN THE BOX – Don’t waste another second hunting for missing parts. This kit has you covered with a perfectly balanced selection of male and female plugs and couplers, ensuring seamless compatibility with your air compressor.
- VERSATILITY AT ITS FINEST – Perfect for air nailers, blow guns, and pressure washers, these fittings are the universal solution for all your air tool needs. Compatible with most manufactu rers, this set is the one-stop-shop for your auto shop or home garage.
- NO LEAKS, NO HASSLE –Enjoy worry-free performance every time with connections that stay tight under pressure.
- A PERFECT FIT, EVERY TIME – Designed with precision, these fittings offer a deep-knurled socket for secure ball-locking connections. Whether it’s your first setup or you’re upgrading your air tools, you’ll get the perfect fit for every project. ADD TO CART now!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 1/4" NPT |
| Material | Carbon Steel |
| Brand | HE COSMOSTAR |
| Color | Sliver |
| Item dimensions L x W x H | 3.9 x 3 x 2.4 inches |
| Connector Type | Coupling |
| Thread Size | 1/4 inch |
| Exterior Finish | Nickel |
| Thread Type | NPT |
| Item Weight | 1.38 Pounds |
| Number of Pieces | 16 |
| Manufacturer | COSMOSTAR |
| Part Number | 02NPT-16PCS |
| Item Weight | 1.38 pounds |
| Product Dimensions | 3.9 x 3 x 2.4 inches |
| Item model number | 02NPT-16PCS |
| Item Package Quantity | 1 |
| Included Components | Cosmostar 16-Piece Air Hose Fittings Set | 1/4" NPT Quick Connect Air Coupler & Plug Kit |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** 1/4" NPT
- **Material:** Carbon Steel
- **Brand:** HE COSMOSTAR
- **Color:** Sliver
- **Item dimensions L x W x H:** 3.9 x 3 x 2.4 inches
- **Connector Type:** Coupling
- **Thread Size:** 1/4 inch
- **Exterior Finish:** Nickel
- **Thread Type:** NPT
- **Item Weight:** 1.38 Pounds

## Images

![Cosmostar 16-Piece Air Hose Fittings Set | 1/4" NPT Quick Connect Air Coupler & Plug Kit | Industrial Swivel Air Tool Fittings & Compressor Accessories | Universal Auto Shop Air Compressor Adapter - Image 1](https://m.media-amazon.com/images/I/71dvTH8it7L.jpg)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-20*