---
product_id: 55044122
title: "Master Flow 5 in. to 4 in. Round Reducer R5X4 - New"
brand: "ll building products"
price: "€ 39.87"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/55044122-master-flow-5-in-to-4-in-round-reducer-r5x4
store_origin: DE
region: Germany
---

# Master Flow 5 in. to 4 in. Round Reducer R5X4 - New

**Brand:** ll building products
**Price:** € 39.87
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Master Flow 5 in. to 4 in. Round Reducer R5X4 - New by ll building products
- **How much does it cost?** € 39.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/55044122-master-flow-5-in-to-4-in-round-reducer-r5x4)

## Best For

- ll building products enthusiasts

## Why This Product

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

## Description

DUCT REDUCERS & INCREASERS

## Features

- DUCTING &amp; VENTING

## Images

![Master Flow 5 in. to 4 in. Round Reducer R5X4 - New - Image 1](https://images-na.ssl-images-amazon.com/images/I/41oNf8ms2RL.jpg)

---

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**Shop now:** [https://www.desertcart.de/products/55044122-master-flow-5-in-to-4-in-round-reducer-r5x4](https://www.desertcart.de/products/55044122-master-flow-5-in-to-4-in-round-reducer-r5x4)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-03-12*