---
product_id: 753695409
title: "Steel Drain Test Pipe Bung/Plug 18\" (450mm) Plumbing Stop Tube Blanking Cap"
brand: "ab tools"
price: "$821.88"
currency: USD
in_stock: true
category: "Ab Tools"
url: https://www.desertcart.us/products/753695409-steel-drain-test-pipe-bung-plug-18-450mm-plumbing-stop
store_origin: US
region: United States of America
---

# Seals for air & water testing Fits pipes up to 18" (450mm) Steel-reinforced durability Steel Drain Test Pipe Bung/Plug 18" (450mm) Plumbing Stop Tube Blanking Cap

**Brand:** ab tools
**Price:** $821.88
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal it like a pro — don’t let leaks steal your spotlight!

## Quick Answers

- **What is this?** Steel Drain Test Pipe Bung/Plug 18" (450mm) Plumbing Stop Tube Blanking Cap by ab tools
- **How much does it cost?** $821.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/753695409-steel-drain-test-pipe-bung-plug-18-450mm-plumbing-stop)

## Best For

- ab tools enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** Top-ranked plumbing test plug with 4.4-star reviews and industry-leading reliability.
- • **Dual Testing Capability:** Perfectly engineered for both air and water drain testing, guaranteeing accuracy.
- • **Unmatched Steel Strength:** Robust steel plates ensure long-lasting, reliable sealing under pressure.
- • **Effortless Centre Locking:** Quick and secure centre locking mechanism saves time on every job.
- • **Precision Fit for Large Pipes:** Designed to securely cap pipes up to 18" (450mm) for versatile plumbing needs.

## Overview

The Steel Drain Test Pipe Bung/Plug 18" (450mm) is a heavy-duty plumbing cap made from durable steel, designed for sealing pipes during repair or low-pressure air and water testing. Its centre locking system ensures a secure fit on pipes up to 18 inches, making it a trusted choice for professional plumbers and DIY experts alike.

## Description

Free delivery and returns on all eligible orders. Shop Steel Drain Test Pipe Bung/Plug 18" (450mm) Plumbing Stop Tube Blanking Cap.

## Features

- Centre locking drain test plugs with steel plates.
- Suitable for air or water testing of drains and sewers.
- Material: Steel.
- Sizes: 1-1/2" - 18" (40mm - 450mm)
- Used to seal a pipe for repair work & for low pressure testing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FJGDT66D |
| Batteries Required? | No |
| Best Sellers Rank | 5,558 in DIY & Tools ( See Top 100 in DIY & Tools ) 1 in Plumbing Testing Equipment |
| Colour | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (123) |
| Date First Available | 22 July 2025 |
| Included Components | Drain Test Plug |
| Item model number | 18" (450mm) |
| Manufacturer | AB Tools |
| Material | Brass |
| Part Number | SIL644 |
| Product Dimensions | 45 x 45 x 25 cm |
| Size | 45 |

## Images

![Steel Drain Test Pipe Bung/Plug 18" (450mm) Plumbing Stop Tube Blanking Cap - Image 1](https://m.media-amazon.com/images/I/61xiwkIj6rL.jpg)
![Steel Drain Test Pipe Bung/Plug 18" (450mm) Plumbing Stop Tube Blanking Cap - Image 2](https://m.media-amazon.com/images/I/71Hby0e8s8L.jpg)
![Steel Drain Test Pipe Bung/Plug 18" (450mm) Plumbing Stop Tube Blanking Cap - Image 3](https://m.media-amazon.com/images/I/71ADCj1OMBL.jpg)
![Steel Drain Test Pipe Bung/Plug 18" (450mm) Plumbing Stop Tube Blanking Cap - Image 4](https://m.media-amazon.com/images/I/61kI8QW9sIL.jpg)
![Steel Drain Test Pipe Bung/Plug 18" (450mm) Plumbing Stop Tube Blanking Cap - Image 5](https://m.media-amazon.com/images/I/61AZH2qpsqL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.us/products/753695409-steel-drain-test-pipe-bung-plug-18-450mm-plumbing-stop](https://www.desertcart.us/products/753695409-steel-drain-test-pipe-bung-plug-18-450mm-plumbing-stop)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-06-23*