---
product_id: 67436435
title: "Supply Giant 6I57 Flexible Pvc Reducing Coupling with Stainless Steel Clamps, 4.5\" x 2.4\" Inner Diameter for 4\" x 2\" Nominal Pipe, Black"
brand: "supplygiant"
price: "361 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/67436435-supply-giant-6i57-flexible-pvc-reducing-coupling-with-stainless-steel
store_origin: DK
region: Denmark
---

# ASTM C1173 & UPC certified for underground use 4.5" x 2.4" inner diameter Stainless steel clamps for corrosion resistance Supply Giant 6I57 Flexible Pvc Reducing Coupling with Stainless Steel Clamps, 4.5" x 2.4" Inner Diameter for 4" x 2" Nominal Pipe, Black

**Brand:** supplygiant
**Price:** 361 kr
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with confidence—where durability meets flexibility!

## Quick Answers

- **What is this?** Supply Giant 6I57 Flexible Pvc Reducing Coupling with Stainless Steel Clamps, 4.5" x 2.4" Inner Diameter for 4" x 2" Nominal Pipe, Black by supplygiant
- **How much does it cost?** 361 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/67436435-supply-giant-6i57-flexible-pvc-reducing-coupling-with-stainless-steel)

## Best For

- supplygiant enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Leak-Proof:** Flexible PVC body with stainless clamps ensures zero leaks & rot resistance
- • **Certified Reliability:** Meets ASTM C1173 & CSA B602 standards, trusted for indoor/outdoor sewer systems
- • **Effortless Installation:** Designed for quick, secure fit on 4" x 2" nominal pipes—save time on every job
- • **Universal Compatibility:** Seamlessly connects cast iron, plastic, copper, lead & steel pipes
- • **Built to Last Underground:** Rated for harsh soil conditions, ensuring long-term performance and peace of mind

## Overview

The Supply Giant 6I57 Flexible PVC Reducing Coupling features a 4.5" x 2.4" inner diameter designed for 4" x 2" nominal pipes. Constructed from resilient elastomeric PVC with corrosion-resistant stainless steel clamps, it offers leak-proof, rot-proof connections compatible with multiple pipe materials. Certified to ASTM C1173 and UPC standards, this coupling is ideal for both indoor and underground sewer, drain, waste, and vent systems, delivering reliable performance in demanding environments.

## Description

Supply Giant Flexible Couplings have found wide acceptance among sewer and plumbing contractors and municipalities because of their quality and ease of installation. Supply Giant pipe couplings and adapters are used for all types of in-house and sewer connections: drain, waste, vent piping, house-to-main, repairs, cut- ins, conductor, roof drains and increasers-reducers. Manufacturing thousands of different flexible coupling types, Supply Giant has the right solution for most applications. Made of tough elastomeric polyvinyl chloride (PVC), the flexible couplings are strong, resilient and unaffected by soil conditions.⚠ California Proposition 65 Warning: This product is known to the state of California to cause cancer, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

## 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
- ConForms to ASTM C1173, CSA B602, Certified and UPC Approved, Rated for underground use
- Each Rubber Fitting is marked with part number, size, and Certifications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 4 x 2 |
| Material | Polyvinyl Chloride |
| Brand | SUPPLYGIANT |
| Color | Black |
| Item dimensions L x W x H | 4 x 4 x 5 inches |
| Connector Type | Flange |
| Exterior Finish | Stainless Steel |
| Item Weight | 0.6 Pounds |
| Number of Pieces | 1 |
| Global Trade Identification Number | 00804595048351 |
| Manufacturer | Everflow |
| UPC | 804595048351 |
| Part Number | 6I57 |
| Item Weight | 9.6 ounces |
| Product Dimensions | 4 x 4 x 5 inches |
| Item model number | 6I57 |
| Style | Single Unit |
| Shape | coupling |
| Item Package Quantity | 1 |
| Water Consumption | 1 Gallons per Flush |
| Measurement System | inch |
| Certification | not_applicable |
| Included Components | Coupling |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 4836, 8.82 |

## Product Details

- **Size:** 4 x 2
- **Material:** Polyvinyl Chloride
- **Brand:** SUPPLYGIANT
- **Color:** Black
- **Item dimensions L x W x H:** 4 x 4 x 5 inches
- **Connector Type:** Flange
- **Exterior Finish:** Stainless Steel
- **Item Weight:** 0.6 Pounds
- **Number of Pieces:** 1
- **Global Trade Identification Number:** 00804595048351

## Images

![Supply Giant 6I57 Flexible Pvc Reducing Coupling with Stainless Steel Clamps, 4.5" x 2.4" Inner Diameter for 4" x 2" Nominal Pipe, Black - Image 1](https://m.media-amazon.com/images/I/61SZ40436ZL.jpg)
![Supply Giant 6I57 Flexible Pvc Reducing Coupling with Stainless Steel Clamps, 4.5" x 2.4" Inner Diameter for 4" x 2" Nominal Pipe, Black - Image 2](https://m.media-amazon.com/images/I/6102VAwc5+L.jpg)
![Supply Giant 6I57 Flexible Pvc Reducing Coupling with Stainless Steel Clamps, 4.5" x 2.4" Inner Diameter for 4" x 2" Nominal Pipe, Black - Image 3](https://m.media-amazon.com/images/I/71gdA-oBD5L.jpg)
![Supply Giant 6I57 Flexible Pvc Reducing Coupling with Stainless Steel Clamps, 4.5" x 2.4" Inner Diameter for 4" x 2" Nominal Pipe, Black - Image 4](https://m.media-amazon.com/images/I/611lppoV10L.jpg)
![Supply Giant 6I57 Flexible Pvc Reducing Coupling with Stainless Steel Clamps, 4.5" x 2.4" Inner Diameter for 4" x 2" Nominal Pipe, Black - Image 5](https://m.media-amazon.com/images/I/615taC2Ks2L.jpg)

## Frequently Bought Together

- Supply Giant 6I57 Flexible Pvc Reducing Coupling with Stainless Steel Clamps, 4.5" x 2.4" Inner Diameter for 4" x 2" Nominal Pipe, Black
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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-01-28*