---
product_id: 428567828
title: "MAXWELL Drain Test Plug 12 Inch (300 Mm) With Brass Cap And Larger Steel Wing Nut"
brand: "maxwell"
price: "£71.87"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/428567828-maxwell-drain-test-plug-12-inch-300-mm-with-brass
store_origin: GB
region: United Kingdom
---

# extra-large wing nut grip 12-inch robust seal galvanized steel durability MAXWELL Drain Test Plug 12 Inch (300 Mm) With Brass Cap And Larger Steel Wing Nut

**Brand:** maxwell
**Price:** £71.87
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in reliability, test with confidence!

## Quick Answers

- **What is this?** MAXWELL Drain Test Plug 12 Inch (300 Mm) With Brass Cap And Larger Steel Wing Nut by maxwell
- **How much does it cost?** £71.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/428567828-maxwell-drain-test-plug-12-inch-300-mm-with-brass)

## Best For

- maxwell enthusiasts

## Why This Product

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

## Key Features

- • **Brass Cap Excellence:** Premium brass cap offers superior resistance to wear and environmental damage.
- • **Larger Steel Wing Nut:** Enhanced grip and torque for effortless installation and secure locking every time.
- • **Precision 12-Inch Seal:** Engineered for a perfect fit in standard drains and sewers, ensuring airtight and watertight testing.
- • **Versatile Testing Compatibility:** Ideal for both air and water testing, making it a must-have for professional drain and sewer inspections.
- • **Heavy-Duty Galvanized Steel Plate:** Yellow galvanized coating resists corrosion, extending product lifespan in harsh environments.

## Overview

The Maxwell 12-inch Drain Test Plug combines a corrosion-resistant galvanized steel plate with a durable brass cap and oversized steel wing nut, delivering a secure, airtight seal for professional-grade air and water testing of drains and sewers.

## Description

MAXWELL Drain Test Plug 12 Inch (300 Mm) With Brass Cap And Larger Steel Wing Nut : desertcart.ae: Tools & Home Improvement

## Features

- 1 x Maxwell Drain Test Plug 12 inch - Brass Cap & Larger Steel Wing Nut
- Centre locking drain test plugs with steel plates with yellow galvanized coating, brass cap with larger steel wing nuts. Suitable for air or water testing of drains and sewers. Size 12 Inch (300 MM). Maxwell manufactures a wide range of drain test plugs in brass to chimney sweeping heads.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Part number | TEST12 |
| Material type | Alloy Steel, Brass |
| Manufacturer | MAXWELL |
| Manufacturer reference | TEST12 |
| ASIN | B09Y5ZS2HX |

## Product Details

- **Brand:** MAXWELL
- **Colour:** Yellow
- **Material:** Alloy Steel, Brass
- **Number of Items:** 1
- **Product dimensions:** 30.5W x 30.5H centimeters

## Images

![MAXWELL Drain Test Plug 12 Inch (300 Mm) With Brass Cap And Larger Steel Wing Nut - Image 1](https://m.media-amazon.com/images/I/71CLO3ZXVEL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.uk/products/428567828-maxwell-drain-test-plug-12-inch-300-mm-with-brass](https://www.desertcart.co.uk/products/428567828-maxwell-drain-test-plug-12-inch-300-mm-with-brass)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-19*