---
product_id: 103127861
title: "4mm OD x 4mm OD Plastic Push to Connect Straight Union Tube Fitting"
brand: "yoebor"
price: "€ 14.63"
currency: EUR
in_stock: true
url: https://www.desertcart.fr/products/103127861-4mm-od-x-4mm-od-plastic-push-to-connect-straight
store_origin: FR
region: France
---

# 4mm x 4mm precision fit Reusable & durable design 0-150 PSI operating pressure 4mm OD x 4mm OD Plastic Push to Connect Straight Union Tube Fitting

**Brand:** yoebor
**Price:** € 14.63
**Availability:** ✅ In Stock

## Summary

> ⚡ Connect Fast, Work Smart – The Ultimate Pneumatic Union!

## Quick Answers

- **What is this?** 4mm OD x 4mm OD Plastic Push to Connect Straight Union Tube Fitting by yoebor
- **How much does it cost?** € 14.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/103127861-4mm-od-x-4mm-od-plastic-push-to-connect-straight)

## Best For

- yoebor enthusiasts

## Why This Product

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

## Key Features

- • **Reusable & Reliable:** Designed for multiple connections without wear
- • **Compact & Lightweight:** Sleek 1.15-inch design fits tight spaces with ease
- • **Quick Push-to-Connect:** Effortless assembly saves time on every project
- • **Seamless 4mm Connection:** Engineered for perfect polyurethane & nylon tubing fit
- • **Pressure-Ready Performance:** Handles up to 150 PSI for reliable industrial use

## Overview

The Yoebor Pneumatic Push to Connect Straight Union Coupler (4mm x 4mm OD, 10pcs) offers a precision-engineered, reusable solution for quick and reliable pneumatic tubing connections. Compatible with polyurethane and nylon tubes, it supports operating pressures up to 150 PSI, making it ideal for professional-grade industrial and scientific applications. Compact, lightweight, and easy to install, this coupler ensures seamless airflow management with durable plastic construction and a convenient elliptical sleeve design.

## Features

- Type: Straight Union Same Diameter
- Designed for Polyurethane or Nylon tubing Quick and Reliable connections
- Reusable: Multiple connections/disconnections
- Convenient elliptical sleeve configuration
- Operating Pressure: 0- 150 PSI Fluid Type: Air

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B07C79R8F2 |
| Best Sellers Rank | #29,003 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #81 in Push-to-Connect Fittings |
| Brand Name | Yoebor |
| Color | Metric Tube |
| Connector Type | Union |
| Customer Reviews | 4.4 4.4 out of 5 stars (248) 4.4 out of 5 stars |
| Exterior Finish | Brass |
| Item Dimensions | 1.15 x 0.43 x 0.43 inches |
| Item Weight | 0.02 kg |
| Manufacturer | Metalwork |
| Manufacturer Part Number | PU-Kit1 |
| Material Type | Plastic |
| Model Number | PU-Kit1 |
| Number Of Pieces | 10 |
| Size | 4mm x 4mm |
| Thread Size | 4mm |
| Thread Type | Metric Parallel |
| Unit Count | 10 Count |

## Product Details

- **Brand:** Yoebor
- **Color:** Metric Tube
- **Connector Type:** Union
- **Exterior Finish:** Brass
- **Item Weight:** 0.02 kg
- **Item dimensions L x W x H:** 1.15 x 0.43 x 0.43 inches
- **Material:** Plastic
- **Size:** 4mm x 4mm
- **Thread Size:** 4mm
- **Thread Type:** Metric Parallel

## Images

![4mm OD x 4mm OD Plastic Push to Connect Straight Union Tube Fitting - Image 1](https://m.media-amazon.com/images/I/61MBowOIKUL.jpg)

## Available Options

This product comes in different **Color, Size, Number of Items** options.

## Questions & Answers

**Q: Will these work for ARB blue air locker hose??**
A: Yes they are dot conections work on all air lines , just get the right size for application

**Q: can i use with water line?**
A: They’ll hold 90psi air. Water should be no problem.

**Q: Work on fuel line?**
A: This is a pnuematic connector.

**Q: These are not sized for standard US measurements are they?**
A: Served our needs for both 3/8" and 10mm applications.

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**Shop now:** [https://www.desertcart.fr/products/103127861-4mm-od-x-4mm-od-plastic-push-to-connect-straight](https://www.desertcart.fr/products/103127861-4mm-od-x-4mm-od-plastic-push-to-connect-straight)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-11-02*