---
product_id: 81757853
title: "Fernco 4 x 4 in. Cast Iron or Plastic Flexible Coupling"
brand: "fernco"
price: "Rp2395509"
currency: IDR
in_stock: true
category: "Fernco"
url: https://www.desertcart.id/products/81757853-fernco-4-x-4-in-cast-iron-or-plastic-flexible
store_origin: ID
region: Indonesia
---

# Heavy earth load & shear resistance Multi-material pipe compatibility 4x4 inch versatile coupling Fernco 4 x 4 in. Cast Iron or Plastic Flexible Coupling

**Brand:** fernco
**Price:** Rp2395509
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with confidence — the flexible coupling that holds your pipes and your projects together!

## Quick Answers

- **What is this?** Fernco 4 x 4 in. Cast Iron or Plastic Flexible Coupling by fernco
- **How much does it cost?** Rp2395509 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/81757853-fernco-4-x-4-in-cast-iron-or-plastic-flexible)

## Best For

- fernco enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** At just 1.4 pounds, easy to handle and install without compromising strength.
- • **Precision Pipe Alignment:** Improves pipe alignment to reduce leaks and maintenance downtime.
- • **Trusted Quality & Ratings:** Fernco’s 4.9-star rating reflects professional-grade reliability and customer satisfaction.
- • **Robust Earth Load Resistance:** Engineered to withstand heavy earth loads and shear forces, ensuring long-lasting durability.
- • **Universal Pipe Compatibility:** Seamlessly connects cast iron, plastic, copper, steel, or lead pipes for ultimate flexibility.

## Overview

The Fernco 4 x 4 in. Flexible Coupling is a high-performance pipe connector designed to join cast iron, plastic, copper, steel, or lead pipes. Built to resist heavy earth loads and shear forces, it ensures precise pipe alignment and durability. Lightweight yet robust, this coupling is a trusted choice for professionals seeking reliable, versatile plumbing solutions.

## Description

Product Overview

## Features

- Designed for resistance to heavy earth loads and shear forces, while providing improved pipe alignment
- Connects CI, plastic, copper, steel or lead to CI, plastic, copper, steel or lead

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07FJ7K5P3 |
| Best Sellers Rank | #458,910 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #13,307 in Pipe Fittings |
| Brand Name | Fernco |
| Color | Copper |
| Connector Type | Coupling |
| Customer Reviews | 4.9 4.9 out of 5 stars (10) |
| Item Weight | 1.4 Pounds |
| Manufacturer | Fernco |
| Manufacturer Part Number | 1056-44RC |
| Material Type | Copper,Lead,Plastic,Steel,Iron |
| Number of Pieces | 1 |
| Size | 4 x 4 inches |
| Thread Type | NPT |
| UPC | 018578016903 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Fernco
- **Color:** Copper
- **Connector Type:** Coupling
- **Item Weight:** 1.4 Pounds
- **Manufacturer:** Fernco
- **Material:** Copper,Lead,Plastic,Steel,Iron
- **Number of Packs:** 1
- **Number of Pieces:** 1
- **Size:** 4 x 4 inches
- **Thread Type:** NPT

## Images

![Fernco 4 x 4 in. Cast Iron or Plastic Flexible Coupling - Image 1](https://m.media-amazon.com/images/I/61rfXBJBPRL.jpg)

## Frequently Bought Together

- Fernco 4 x 4 in. Cast Iron or Plastic Flexible Coupling
- Fernco 4-inch XL Flexible Pipe Coupling Connector Fitting with Stainless Shield, Below Ground Plastic, Cast Iron, Steel
- Fernco XL 1056-442 Flexible Pipe Coupling 4” CI/Plastic/Steel to 4” CI/Plastic/Steel

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**Shop now:** [https://www.desertcart.id/products/81757853-fernco-4-x-4-in-cast-iron-or-plastic-flexible](https://www.desertcart.id/products/81757853-fernco-4-x-4-in-cast-iron-or-plastic-flexible)

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*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-07-29*