---
product_id: 17125774
title: "Fernco P1056-415 4-Inch to 1-1/2-Inch Flexible Reducing Coupling With Clamp"
brand: "fernco"
price: "9695 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/17125774-fernco-p1056-415-4-inch-to-1-1-2-inch
store_origin: HU
region: Hungary
---

# 4" to 1.5" flexible reducer Leak-proof & rot-proof seal Proudly made in USA Fernco P1056-415 4-Inch to 1-1/2-Inch Flexible Reducing Coupling With Clamp

**Brand:** fernco
**Price:** 9695 Ft
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with confidence — the flexible coupling that keeps your pipes ahead of the curve!

## Quick Answers

- **What is this?** Fernco P1056-415 4-Inch to 1-1/2-Inch Flexible Reducing Coupling With Clamp by fernco
- **How much does it cost?** 9695 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/17125774-fernco-p1056-415-4-inch-to-1-1-2-inch)

## 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

- • **Made in the USA:** Crafted with pride and precision, supporting quality manufacturing and trusted performance.
- • **Seamless Flexibility:** Adapts effortlessly from 4-inch to 1.5-inch pipes for versatile plumbing solutions.
- • **Unmatched Durability:** Engineered with leak-proof, rot-proof materials to ensure long-lasting, maintenance-free performance.
- • **Indoor & Outdoor Ready:** Designed for both non-pressure DWV and sewer systems, indoors or out—reliability wherever you need it.
- • **Universal Compatibility:** Works flawlessly with cast iron, plastic, copper, lead, and steel piping—one coupling to rule them all.

## Overview

The Fernco P1056-415 is a high-quality, flexible reducing coupling that connects 4-inch to 1.5-inch pipes. Made from durable polyvinyl chloride, it offers a leak-proof, rot-proof seal compatible with multiple pipe materials including cast iron, plastic, copper, lead, and steel. Ideal for non-pressure drain, waste, vent, and sewer systems, this coupling is proudly manufactured in the USA, ensuring top-tier reliability and performance for professional and DIY plumbing projects.

## Description

Fernco P1056-415 4-Inch to 1-1/2-Inch Flexible Reducing Coupling With Clamp

## Features

- Flexible Coupling Compatible with cast iron, plastic, copper, lead, and steel piping
- Flexible Connectors are Leak-Proof, Rot-Proof and Sealed Against Infiltration and Exfiltration
- May be used for non-pressure drain, waste, and vent (DWV) piping systems and sewer systems indoors and outdoors
- Proudly Made in USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 4" x 1 1/2" |
| Material | Polyvinyl Chloride |
| Brand | Fernco |
| Color | Black |
| Item dimensions L x W x H | 4 x 4.4 x 4.4 inches |
| Connector Type | Reducer |
| Exterior Finish | Black |
| Thread Type | NPT |
| Number of Pieces | 1 |
| Global Trade Identification Number | 00018578000094 |
| Manufacturer | Fernco |
| UPC | 018578000094 |
| Part Number | P1056-415 |
| Item Weight | 14.4 ounces |
| Product Dimensions | 4 x 4.4 x 4.4 inches |
| Item model number | P1056-415 |
| Shape | Circular |
| Item Package Quantity | 1 |
| Measurement System | English |
| Included Components | Coupling CI, Plastic To CI, Plastic 4" x 1-1/2" |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty |

## Product Details

- **Size:** 4" x 1 1/2"
- **Material:** Polyvinyl Chloride
- **Brand:** Fernco
- **Color:** Black
- **Item dimensions L x W x H:** 4 x 4.4 x 4.4 inches
- **Connector Type:** Reducer
- **Exterior Finish:** Black
- **Thread Type:** NPT
- **Number of Pieces:** 1
- **Global Trade Identification Number:** 00018578000094

## Images

![Fernco P1056-415 4-Inch to 1-1/2-Inch Flexible Reducing Coupling With Clamp - Image 1](https://m.media-amazon.com/images/I/71zyRU-ST7L.jpg)

## Available Options

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

## Questions & Answers

**Q: Does it fit for sump pump discharge pipe with 1 1/2 inch inner diameter and close to 2 inch outside diameter**
A: yes

**Q: Will this fit 4” corrugated pipe?**
A: It's perfect for a 4" corrugated pipe. Since this item is hard rubber, it fits perfect, then it seals with a hose clamp. Excellent quality. Will last me a long time.

**Q: Can the Seller please confirm the height of this item from bottom to top is 5 inches ???**
A: Its 4 inches, from top to bottom.

**Q: is this a 4 inch to 1 1/2 coupling?**
A: Yes. It is a rubber coupling.  To tighten a 5/16 nut driver is used.  A common brand name of a manufacturer is Fernco.

## Frequently Bought Together

- Fernco P1056-415 4-Inch to 1-1/2-Inch Flexible Reducing Coupling With Clamp
- Polylok 4" Corrugated Pipe Adapter (4" corrugated to 4" SDR 35 or 4" SCH 40)
- NDS 422G Pop-Up Drainage Emitter with Elbow fits 4-Inch Sewer and Drain Pipe, Works with Drainage Systems Including Catch Basins, Green

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hu/products/17125774-fernco-p1056-415-4-inch-to-1-1-2-inch](https://www.desertcart.hu/products/17125774-fernco-p1056-415-4-inch-to-1-1-2-inch)

---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-01-22*