---
product_id: 103127861
title: "Yoebor Pneumatic Push to Connect Straight Union Coupler 4mm x 4mm OD 10pcs"
brand: "yoebor"
price: "2043 kr"
currency: ISK
in_stock: true
category: "Yoebor"
url: https://www.desertcart.is/products/103127861-yoebor-pneumatic-push-to-connect-straight-union-coupler-4mm-x
store_origin: IS
region: Iceland
---

# Reusable multiple connections Quick push-to-connect 150 PSI max pressure Yoebor Pneumatic Push to Connect Straight Union Coupler 4mm x 4mm OD 10pcs

**Brand:** yoebor
**Price:** 2043 kr
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Yoebor Pneumatic Push to Connect Straight Union Coupler 4mm x 4mm OD 10pcs by yoebor
- **How much does it cost?** 2043 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/103127861-yoebor-pneumatic-push-to-connect-straight-union-coupler-4mm-x)

## 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

- • **Compact & Lightweight:** Slim 1.15-inch profile and featherlight 0.02 kg weight for easy integration.
- • **Durable & Reusable Design:** Built for multiple connection cycles without wear, maximizing your investment.
- • **Effortless Push-to-Connect:** Instant, tool-free connections save you time and hassle on every setup.
- • **Precision Fit for 4mm Tubing:** Perfectly sized for polyurethane or nylon tubes, ensuring leak-free joins.
- • **Seamless 150 PSI Performance:** Engineered to handle up to 150 PSI for reliable pneumatic power.

## Overview

The Yoebor Pneumatic Push to Connect Straight Union Coupler (4mm x 4mm OD, 10pcs) offers a high-performance, reusable solution for pneumatic tubing connections. Designed for polyurethane and nylon tubes, it supports operating pressures up to 150 PSI with a quick, tool-free push-to-connect mechanism. Compact and lightweight, this brass-finished coupler ensures reliable, leak-proof joins for industrial and scientific applications.

## Description

Yoebor Pneumatic Push to Connect Straight Union Coupler 4mm x 4mm OD 10pcs: desertcart.com: Industrial & Scientific

## 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 | #26,509 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #82 in Push-to-Connect Fittings |
| Brand Name | Yoebor |
| Color | Metric Tube |
| Connector Type | Union |
| Customer Reviews | 4.4 4.4 out of 5 stars (242) |
| 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

![Yoebor Pneumatic Push to Connect Straight Union Coupler 4mm x 4mm OD 10pcs - 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.is/products/103127861-yoebor-pneumatic-push-to-connect-straight-union-coupler-4mm-x](https://www.desertcart.is/products/103127861-yoebor-pneumatic-push-to-connect-straight-union-coupler-4mm-x)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-09-07*