---
product_id: 182987168
title: "1/4 Union Straight Push to connect fittings Stainless Steel Pneumatic Push Connectors,CEKER 1/4\" x 1/4\" OD Tube Quick Connect Fittings Air Line Fittings for 1/4 inch Tube 2Pack"
brand: "ceker"
price: "€ 19.53"
currency: EUR
in_stock: true
reviews_count: 13
category: "Ceker"
url: https://www.desertcart.sk/products/182987168-1-4-union-straight-push-to-connect-fittings-stainless-steel
store_origin: SK
region: Slovakia
---

# 1/4" OD tube quick connect -20°C to 120°C working temp 2MPa | 290psi pressure rating 1/4 Union Straight Push to connect fittings Stainless Steel Pneumatic Push Connectors,CEKER 1/4" x 1/4" OD Tube Quick Connect Fittings Air Line Fittings for 1/4 inch Tube 2Pack

**Brand:** ceker
**Price:** € 19.53
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your pneumatic game with seamless, durable fittings!

## Quick Answers

- **What is this?** 1/4 Union Straight Push to connect fittings Stainless Steel Pneumatic Push Connectors,CEKER 1/4" x 1/4" OD Tube Quick Connect Fittings Air Line Fittings for 1/4 inch Tube 2Pack by ceker
- **How much does it cost?** € 19.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/182987168-1-4-union-straight-push-to-connect-fittings-stainless-steel)

## Best For

- ceker enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Nickel-plated brass resists corrosion and high temps, ensuring long-lasting reliability.
- • **Precision Seal Tech:** FKM (Viton) O-ring guarantees airtight and watertight connections under pressure.
- • **Versatile Compatibility:** Works seamlessly with PU, Nylon, and Soft PE tubing for air, water, and steam applications.
- • **Effortless Quick Connect:** Push-to-connect design for instant, tool-free installation and leak-proof sealing.
- • **Flexible Direction Control:** Ellipse release ring lets you easily change tubing direction post-installation.

## Overview

The CEKER 1/4" Union Straight Push-to-Connect Fittings deliver professional-grade pneumatic and fluid connections with a robust 2MPa pressure rating and wide temperature tolerance (-20°C to 120°C). Crafted from nickel-plated brass with FKM O-rings, these quick-connect fittings ensure corrosion resistance, airtight seals, and effortless installation for air, water, and steam lines. Perfect for automotive, industrial, and home repair applications, they offer versatile compatibility and easy tubing direction adjustments, making them a must-have for any precision piping setup.

## Description

1/4 Union Straight Push to connect fittings Stainless Steel Pneumatic Push Connectors,CEKER 1/4" x 1/4" OD Tube Quick Connect Fittings Air Line Fittings for 1/4 inch Tube 2Pack: desertcart.com: Industrial & Scientific

Review: Great quality and perfect fit - Excellent quality. I used this product to repair a water dispenser line in the door hinge of a refrigerator. Installation was super simple and is definitely an upgrade in my case.
Review: Just what I needed - Works perfectly on the air suspension on my 2003 mercedes e55. Works just like air brake fittings on big rigs

## Features

- 1/4 Union Straight Push to connect fittings Fluid Admitted: Air, Water, Steam ;Pressure: 2MPa | 290psi/ Applicable: Pipe PU/NYLON/Soft PE; Working Temperature:-20°C—120°C | -4°F—248°F
- 1/4 Push connectors Nickel Plated Brass - corrosion resistance, ductility at high temperatures, and low magnetic permeability; Seal: O-ring FKM(Viton)
- These 1/4 quick connect fittings work great ,available in various styles and models ,good to suit your pneumatic piping needs perfectly, easy to connect and disconnect, a quick fix to your leaking problems.
- 1/4 Pneumatic connectors Circuits for Truck and Trailers: Air Suspension, Brake Systems, Transmissions, Locking door and window, Seat Adustment, Instrumentation, Air Conditioning System, Horn, Wiper Motor, Valve, Cylinders and accessories.
- You can easily change the tubing connector direction even after installation. The release ring conforms with the ellipse design to ensure that the disconnecting unit is in good shape

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07TV5S16G |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #17,719 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #50 in Push-to-Connect Fittings |
| Brand | CEKER |
| Color | Brass |
| Connector Type | Union |
| Customer Reviews | 4.5 4.5 out of 5 stars (371) |
| Date First Available | July 1, 2019 |
| Exterior Finish | Brass |
| Item Package Quantity | 1 |
| Item Weight | 1.16 ounces |
| Manufacturer | SONNA |
| Material | Nickel, Stainless Steel |
| Measurement System | inch |
| Number of Pieces | 2 |
| Package Dimensions | 5 x 2.4 x 0.28 inches |
| Set Name | 2-Pack |
| Size | 6.35 mm |
| Style | STRAIGHT |
| UPC | 713091525900 |

## Product Details

- **Brand:** CEKER
- **Color:** Brass
- **Connector Type:** Union
- **Exterior Finish:** Brass
- **Item Weight:** 0.03 Kilograms
- **Manufacturer:** SONNA
- **Material:** Nickel, Stainless Steel
- **Number of Pieces:** 2
- **Set Name:** 2-Pack
- **Size:** 6.35 mm

## Images

![1/4 Union Straight Push to connect fittings Stainless Steel Pneumatic Push Connectors,CEKER 1/4" x 1/4" OD Tube Quick Connect Fittings Air Line Fittings for 1/4 inch Tube 2Pack - Image 1](https://m.media-amazon.com/images/I/61DQnaUB9AL.jpg)
![1/4 Union Straight Push to connect fittings Stainless Steel Pneumatic Push Connectors,CEKER 1/4" x 1/4" OD Tube Quick Connect Fittings Air Line Fittings for 1/4 inch Tube 2Pack - Image 2](https://m.media-amazon.com/images/I/61pthycgvrL.jpg)
![1/4 Union Straight Push to connect fittings Stainless Steel Pneumatic Push Connectors,CEKER 1/4" x 1/4" OD Tube Quick Connect Fittings Air Line Fittings for 1/4 inch Tube 2Pack - Image 3](https://m.media-amazon.com/images/I/61xB+23OcCL.jpg)
![1/4 Union Straight Push to connect fittings Stainless Steel Pneumatic Push Connectors,CEKER 1/4" x 1/4" OD Tube Quick Connect Fittings Air Line Fittings for 1/4 inch Tube 2Pack - Image 4](https://m.media-amazon.com/images/I/51WylnKbASL.jpg)
![1/4 Union Straight Push to connect fittings Stainless Steel Pneumatic Push Connectors,CEKER 1/4" x 1/4" OD Tube Quick Connect Fittings Air Line Fittings for 1/4 inch Tube 2Pack - Image 5](https://m.media-amazon.com/images/I/71Jp-5r+-ML.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: How many are in a pack? Number of items says 18.**
A: 1

**Q: Will these work on 1/4” steal air lines**
A: As long as it’s super clean, it should work fine.

**Q: can i use metal tubing**
A: I would not recommend using metal tubing. But I am sure that it is possible to use metal tubing but I would think that it leaves things open to leaking.

**Q: are these dot approved**
A: Id say no but serve it's purpose. I only run max 25 psi for my helper bags.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great quality and perfect fit
*by P***R on November 25, 2025*

Excellent quality. I used this product to repair a water dispenser line in the door hinge of a refrigerator. Installation was super simple and is definitely an upgrade in my case.

### ⭐⭐⭐⭐⭐ Just what I needed
*by G***Z on November 11, 2025*

Works perfectly on the air suspension on my 2003 mercedes e55. Works just like air brake fittings on big rigs

### ⭐⭐⭐⭐⭐ High quality
*by A***R on September 17, 2025*

High quality. They have No center post so I was able to connect two 1/4” OD air lines together even though they had different ID measurement. One had double the thickness wall so the ID was very small and would not work with a center post.

## Frequently Bought Together

- 1/4 Union Straight Push to connect fittings Stainless Steel Pneumatic Push Connectors,CEKER 1/4" x 1/4" OD Tube Quick Connect Fittings Air Line Fittings for 1/4 inch Tube 2Pack
- Air Lift 21838 Union Tee, Silver

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**Shop now:** [https://www.desertcart.sk/products/182987168-1-4-union-straight-push-to-connect-fittings-stainless-steel](https://www.desertcart.sk/products/182987168-1-4-union-straight-push-to-connect-fittings-stainless-steel)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-18*