---
product_id: 354955235
title: "NSF Certified 1/4\" O.D. Push to Connect Fittings for RO (Reverse Osmosis) Water Filter（ Fridge Installation Kits）20 pcs+30 feet 1/4\" Water tubing."
brand: "eshiong"
price: "¥10951"
currency: JPY
in_stock: true
reviews_count: 5
category: "Eshiong"
url: https://www.desertcart.jp/products/354955235-nsf-certified-1-4-o-d-push-to-connect-fittings
store_origin: JP
region: Japan
---

# NSF Certified Food-Grade Safety Tool-Free Push-to-Connect Installation Tested for 20,000+ Pressure Cycles NSF Certified 1/4" O.D. Push to Connect Fittings for RO (Reverse Osmosis) Water Filter（ Fridge Installation Kits）20 pcs+30 feet 1/4" Water tubing.

**Brand:** eshiong
**Price:** ¥10951
**Availability:** ✅ In Stock

## Summary

> 🚰 Connect with Confidence: Leak-Free, Certified, and Ready to Flow!

## Quick Answers

- **What is this?** NSF Certified 1/4" O.D. Push to Connect Fittings for RO (Reverse Osmosis) Water Filter（ Fridge Installation Kits）20 pcs+30 feet 1/4" Water tubing. by eshiong
- **How much does it cost?** ¥10951 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/354955235-nsf-certified-1-4-o-d-push-to-connect-fittings)

## Best For

- eshiong enthusiasts

## Why This Product

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

## Key Features

- • **Effortless DIY Setup:** Non-locking clip design means zero tools needed—install your RO system like a pro in minutes.
- • **Unmatched Durability:** Survives 20,000+ pressure cycles with zero leaks—built to last under real-world water hammer conditions.
- • **Certified Pure & Safe:** NSF, TUV, SGS certified BPA-free POM material ensures your water stays clean and toxin-free.
- • **Versatile Compatibility:** Perfect for reverse osmosis, refrigerators, ice makers, coffee machines—upgrade your hydration game everywhere.
- • **Complete Installation Kit:** 20 fittings plus 30 feet of premium tubing and essential accessories for a seamless fridge or RO setup.

## Overview

This NSF certified 1/4" O.D. push-to-connect fitting kit includes 20 high-quality POM fittings and 30 feet of food-grade tubing, designed for easy, tool-free installation in reverse osmosis and fridge water systems. Tested rigorously for durability and leak resistance, it ensures safe, reliable water flow with BPA-free materials and international certifications.

## Description

1、The products are made from Food-grade material which is safe, non-toxic and no odor,meet NSF Standards.They have been certified by several international authoritative testing institutions. 2、The new multi - contact design makes it more secure and reliable to connect with water tube.In destructive tests, our water purifier quick connectors performed perfectly. In the anti-fatigue and anti-pressure test, we used the continuous action of 12 kg and 35 kg pressure water hammer for 20,000 times respectively, and the products did not leak or burst.In the low-pressure test they also did not leak. 3、We have many years of experience in producing and selling water purifier fittings.We sincerely hope that our products will improve your life. 4、The cracking pressure of the check valve is 7.27 PSI.5、You will get : 1/4" 10 meters（32 feet）Water Pipe tube cutter x 1 1/4” to 3/8 ” straight coupling x 1 1/4" Tank Valve x 1 1/4" Inline Shut-off Ball Valve x 2 1/4" straight coupling x 2 1/4" Inline Check Valve x 1 1/4" Elbow Union x 4 1/4" Tee Union x 2 1/4" Two Way Divider x 2 1/4" Female Thread tap Adapter to 1/4" quick connect x 1 7/16" Female Thread tap Adapter to 1/4" quick connect x 2 Compression fitting set（Nut x 1 + Insert x 1 + Sleeve x 1）

Review: Works as advertised. The cutter was sharp and cut the tubing just fine. The diversity of the connectors were great. The tubing seems great quality. No leaks when connecting to RO system.
Review: SIze is as stated. Installed without issues.

## Features

- Material:POM(Polyoxymethylene) . Food-grade material, BPA free，NSF、TUV、SGS certificated etc.
- Specification:The tube and quick connectors are 1/4 inch (6.4 mm) in size. Please ensure that your water line system is this size. If your water line is 3/8 inch (9.5 mm) , you can purchase our 3/8 inch products.
- Installation:Non-Locking Clip design offers an easy DIY installation without any tools .Push fit fittings ,100% leak free.
- Package Quantity:20 pcs+30 feet
- Application:Apply to reverse osmosis water filter system,beverage dispensing system,refrigerator,ice maker,coffee machine,etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B094J41C65 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 679,146 in DIY & Tools ( See Top 100 in DIY & Tools ) 605 in Replacement Under-Sink Water Filters |
| Colour | White&blue |
| Customer Reviews | 4.7 4.7 out of 5 stars (568) |
| Date First Available | 10 May 2021 |
| Item Package Quantity | 21 |
| Item Weight | 308 g |
| Item model number | Eshiong-combo411 |
| Manufacturer | ESHIONG |
| Material | Plastic |
| Measurement System | metric |
| Number of Pieces | 20 |
| Part Number | Eshiong-combo411 |
| Product Dimensions | 5.08 x 16.76 x 16.76 cm; 308.44 g |
| Size | 20 pcs fittings & 30 feet tube |
| Style | 1/4" Fridge Installation Kit |

## Product Details

- **Brand:** ESHIONG
- **Colour:** White&blue
- **Connector type:** Coupling
- **Exterior finish:** Brass
- **Item dimensions L x W x H:** 5.1 x 16.8 x 16.8 centimetres
- **Item weight:** 0.68 Pounds
- **Material:** Plastic
- **Size:** 20 pcs fittings & 30 feet tube
- **Thread size:** 0.25 inch
- **Thread type:** NPT

## Images

![NSF Certified 1/4" O.D. Push to Connect Fittings for RO (Reverse Osmosis) Water Filter（ Fridge Installation Kits）20 pcs+30 feet 1/4" Water tubing. - Image 1](https://m.media-amazon.com/images/I/71autvtY85L.jpg)
![NSF Certified 1/4" O.D. Push to Connect Fittings for RO (Reverse Osmosis) Water Filter（ Fridge Installation Kits）20 pcs+30 feet 1/4" Water tubing. - Image 2](https://m.media-amazon.com/images/I/71v2cdf7haL.jpg)
![NSF Certified 1/4" O.D. Push to Connect Fittings for RO (Reverse Osmosis) Water Filter（ Fridge Installation Kits）20 pcs+30 feet 1/4" Water tubing. - Image 3](https://m.media-amazon.com/images/I/71KzShURoEL.jpg)
![NSF Certified 1/4" O.D. Push to Connect Fittings for RO (Reverse Osmosis) Water Filter（ Fridge Installation Kits）20 pcs+30 feet 1/4" Water tubing. - Image 4](https://m.media-amazon.com/images/I/61wBkJ2lSES.jpg)
![NSF Certified 1/4" O.D. Push to Connect Fittings for RO (Reverse Osmosis) Water Filter（ Fridge Installation Kits）20 pcs+30 feet 1/4" Water tubing. - Image 5](https://m.media-amazon.com/images/I/61O681mkFtL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***T on 2 January 2026*

Works as advertised. The cutter was sharp and cut the tubing just fine. The diversity of the connectors were great. The tubing seems great quality. No leaks when connecting to RO system.

### ⭐⭐⭐⭐⭐ Review
*by N***N on 3 February 2025*

SIze is as stated. Installed without issues.

### ⭐⭐⭐⭐⭐ Review
*by C***N on 28 January 2024*

TLDR: 🌟🌟🌟🌟🌟 This kit provided the ideal solution for my under-sink water heater installation, with a great selection of fittings and ample tubing. I was in the midst of setting up an under-sink water heater and faced the challenge of integrating it with my existing water line to the refrigerator, which had a smaller-than-usual 1/4" tube. My initial attempts to install a tee in the line were unsuccessful, resulting in leaks despite trying different fittings twice. Then I found this kit, which turned out to be exactly what I needed. It came with a comprehensive assortment of fittings, making it much easier to find the right parts for my setup. Additionally, the kit included plenty of tubing, which was a huge relief. A crucial tip I learned from this experience is to avoid using clear 1/4" tubing as a substitute. It's likely to cause leaks and can jeopardize the whole installation. This kit, on the other hand, provided reliable materials that ensured a secure and leak-free setup. Overall, I'm extremely satisfied with this kit. It effectively resolved my installation challenges and made the process of setting up my under-sink water heater much smoother.

## Frequently Bought Together

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-23*