---
product_id: 748536155
title: "Steel Drain Test Pipe Bung/Plug 5\" (125mm) Plumbing Stop Tube Blanking Cap"
brand: "ab tools"
price: "A$128"
currency: AUD
in_stock: true
reviews_count: 5
category: "Ab Tools"
url: https://www.desertcart.com.au/products/748536155-steel-drain-test-pipe-bung-plug-5-125mm-plumbing-stop
store_origin: AU
region: Australia
---

# Water & air test ready, corrosion resistant Centre locking mechanism for secure seal Steel core for ultimate durability Steel Drain Test Pipe Bung/Plug 5" (125mm) Plumbing Stop Tube Blanking Cap

**Brand:** ab tools
**Price:** A$128
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal it tight, test it right — the pro’s choice for flawless plumbing!

## Quick Answers

- **What is this?** Steel Drain Test Pipe Bung/Plug 5" (125mm) Plumbing Stop Tube Blanking Cap by ab tools
- **How much does it cost?** A$128 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/748536155-steel-drain-test-pipe-bung-plug-5-125mm-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

- • **Versatile Size Range:** Available from 1.5" to 18" (40mm to 450mm) to fit virtually any pipe diameter with ease.
- • **Quick & Temporary Seal:** Ideal for fast pipe repairs and low-pressure testing, saving you time and preventing costly downtime.
- • **Dual Testing Capability:** Perfectly engineered for both air and water pressure testing of drains and sewers, ensuring flawless diagnostics.
- • **Precision Centre Locking:** Innovative centre locking design with brass wing nuts guarantees a tight, leak-proof seal every time.
- • **Unbreakable Steel Strength:** Zinc-plated steel construction ensures long-lasting corrosion resistance and reliability on every job.

## Overview

The Steel Drain Test Pipe Bung/Plug 5" (125mm) is a zinc-plated, corrosion-resistant steel plug featuring a centre locking mechanism with brass wing nuts. Designed for secure sealing during air or water testing of drains and sewers, it supports pipe diameters from 1.5" to 18" (40mm to 450mm). Perfect for temporary pipe repairs and low-pressure testing, this durable plug combines versatility with professional-grade reliability.

## Description

Centre locking drain test plugs with steel plates, brass wing nuts. Suitable for air or water testing of drains and sewers. Corrosion resistant. Used to temporarily seal a pipe for repair work & for low pressure testing. Material: Steel. Zinc plated. Choose from sizes: 1-1/2" (40mm). 2" (50mm). 2-1/2" (65mm). 3" (75mm). 3.5" (90mm). 4" (100mm). 4.5" (115mm) 5" (125mm) 6" (150mm). 7" (175mm) 8" (200mm) 9" (225mm). 10" (250mm) 11" (275mm) 12" (300mm). 13" (325mm) 14" (350mm) 15" (375mm) 16" (400mm) 18" (450mm)

Review: Lo uso per tampone su un tubo, fa il suo lavoro e i materiali sembrano ottimi
Review: Alles okay

## 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 | B0FJGKZZLS |
| Batteries Required? | No |
| Best Sellers Rank | #485,828 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #92 in Lab Test Tube Clamps |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (102) |
| Date First Available | July 23, 2025 |
| Included Components | SIL635 |
| Item model number | 5" (125mm) |
| Manufacturer | AB Tools |
| Part Number | SIL635 |
| Product Dimensions | 4.92 x 4.92 x 3.94 inches |
| Size | 12.5 |

## Images

![Steel Drain Test Pipe Bung/Plug 5" (125mm) Plumbing Stop Tube Blanking Cap - Image 1](https://m.media-amazon.com/images/I/61wNKqfiyOL.jpg)
![Steel Drain Test Pipe Bung/Plug 5" (125mm) Plumbing Stop Tube Blanking Cap - Image 2](https://m.media-amazon.com/images/I/81btMnzUfPL.jpg)
![Steel Drain Test Pipe Bung/Plug 5" (125mm) Plumbing Stop Tube Blanking Cap - Image 3](https://m.media-amazon.com/images/I/71HORVpdABL.jpg)
![Steel Drain Test Pipe Bung/Plug 5" (125mm) Plumbing Stop Tube Blanking Cap - Image 4](https://m.media-amazon.com/images/I/71qlbr5Q6BL.jpg)
![Steel Drain Test Pipe Bung/Plug 5" (125mm) Plumbing Stop Tube Blanking Cap - Image 5](https://m.media-amazon.com/images/I/61DXyE6AvFL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by F***. on November 16, 2024*

Lo uso per tampone su un tubo, fa il suo lavoro e i materiali sembrano ottimi

### ⭐⭐⭐⭐⭐ Review
*by J***T on February 20, 2026*

Alles okay

### ⭐⭐⭐⭐⭐ Review
*by A***R on November 17, 2025*

Well made and easy to use. Does the job perfectly. Used on an outside drain that is now defunct.

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**Shop now:** [https://www.desertcart.com.au/products/748536155-steel-drain-test-pipe-bung-plug-5-125mm-plumbing-stop](https://www.desertcart.com.au/products/748536155-steel-drain-test-pipe-bung-plug-5-125mm-plumbing-stop)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-11*