---
product_id: 9285977
title: "4 In. x 4 In. Plastic to Plastic PVC Coupling - 1 Each"
brand: "fernco"
price: "₩52334"
currency: KRW
in_stock: true
category: "Fernco"
url: https://www.desertcart.kr/products/9285977-4-in-x-4-in-plastic-to-plastic-pvc-coupling
store_origin: KR
region: South Korea
---

# Compatible with cast iron, plastic & steel 4-inch flexible PVC coupling Proudly made in the USA 4 In. x 4 In. Plastic to Plastic PVC Coupling - 1 Each

**Brand:** fernco
**Price:** ₩52334
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with confidence — the flexible coupling that keeps your pipes and projects flowing!

## Quick Answers

- **What is this?** 4 In. x 4 In. Plastic to Plastic PVC Coupling - 1 Each by fernco
- **How much does it cost?** ₩52334 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/9285977-4-in-x-4-in-plastic-to-plastic-pvc-coupling)

## 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

- • **American-Made Quality:** Crafted in the USA for unmatched durability and trust.
- • **Lightweight Yet Robust:** Only 16 ounces but engineered for heavy-duty plumbing tasks.
- • **Universal Compatibility:** Works flawlessly with cast iron, plastic, and steel pipes.
- • **Seamless 4-Inch Connection:** Effortlessly link diverse pipe materials with precision.
- • **Trusted by Pros & Homeowners:** 4.6-star rating from 372 users proves its reliability.

## Overview

The Fernco 4 In. x 4 In. Plastic to Plastic PVC Coupling is a versatile, flexible pipe connector designed for seamless integration with cast iron, plastic, and steel pipes. Made in the USA, it combines lightweight design with professional-grade durability, earning high customer satisfaction and trusted by both homeowners and industry experts.

## Description

Product Description Fernco P1056-44 Flexible PVC Pipe Coupling for Cast Iron, Plastic or Steel to Cast Iron, Plastic or Steel Connections From the Manufacturer Established in 1964, Fernco is a global leader in manufacturing high-quality flexible pipe couplings, drainage, and plumbing systems. Renowned for exceptional performance and reliability, Fernco products are trusted by homeowners and professionals alike. With a commitment to innovation and dependability, Fernco has earned a strong reputation for delivering superior solutions. As a proud USA manufacturer, Fernco is dedicated to maintaining the highest standards of production and engineering.

## Features

- Made in United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000BQQU52 |
| Best Sellers Rank | #11,098 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #172 in Pipe Fittings |
| Brand Name | Fernco |
| Color | Black |
| Connector Type | Coupling |
| Customer Reviews | 4.6 4.6 out of 5 stars (372) |
| Exterior Finish | Black |
| Global Trade Identification Number | 00018578000124 |
| Included Components | Fernco P1056-44 Flexible PVC Pipe Coupling |
| Item Dimensions | 5 x 5 x 4 inches |
| Item Type Name | Cast Iron, Plastic and Steel Pipe Flexible Coupling Connector Sewer and Drain Coupler Adapter |
| Item Weight | 16 ounces |
| Manufacturer | Fernco |
| Manufacturer Part Number | P1056-44 |
| Manufacturer Warranty Description | Warranty |
| Material Type | Polyvinyl Chloride |
| Model Number | P1056-44 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Size | 4 Inch |
| Thread Size | thread.size |
| Thread Type | thread.type |
| UPC | 018578000124 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Fernco
- **Color:** Black
- **Connector Type:** Coupling
- **Exterior Finish:** Black
- **Item Weight:** 16 ounces
- **Item dimensions L x W x H:** 5 x 5 x 4 inches
- **Material:** Polyvinyl Chloride
- **Size:** 4 Inch
- **Thread Size:** thread.size
- **Thread Type:** thread.type

## Images

![4 In. x 4 In. Plastic to Plastic PVC Coupling - 1 Each - Image 1](https://m.media-amazon.com/images/I/71ZFaL9aZWL.jpg)

## Available Options

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

## Frequently Bought Together

- Fernco P1056-44 Flexible PVC Pipe Coupling for Cast Iron, Plastic or Steel to Cast Iron, Plastic or Steel Connections
- Fernco 1056-43 Coupling Flex 4X3 No Metal
- Fernco 1056-33 Flexible Pipe Coupling 3” CI/Plastic/Steel to 3” CI/Plastic/Steel

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**Shop now:** [https://www.desertcart.kr/products/9285977-4-in-x-4-in-plastic-to-plastic-pvc-coupling](https://www.desertcart.kr/products/9285977-4-in-x-4-in-plastic-to-plastic-pvc-coupling)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-09-20*