---
product_id: 748535870
title: "Steel Drain Test Pipe Bung/Plug 2\" (50mm) Plumbing Stop Tube Blanking Cap"
brand: "ab tools"
price: "$99"
currency: NZD
in_stock: true
reviews_count: 5
category: "Ab Tools"
url: https://www.desertcart.nz/products/748535870-steel-drain-test-pipe-bung-plug-2-50mm-plumbing-stop
store_origin: NZ
region: New Zealand
---

# Air & water test ready Centre locking mechanism Steel alloy durability Steel Drain Test Pipe Bung/Plug 2" (50mm) Plumbing Stop Tube Blanking Cap

**Brand:** ab tools
**Price:** $99
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock it down, test it right — the pro’s choice for flawless pipe sealing!

## Quick Answers

- **What is this?** Steel Drain Test Pipe Bung/Plug 2" (50mm) Plumbing Stop Tube Blanking Cap by ab tools
- **How much does it cost?** $99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/748535870-steel-drain-test-pipe-bung-plug-2-50mm-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

- • **Wide Size Range:** Available from 1.5" to 18" to fit virtually any pipe diameter with confidence.
- • **Precision Centre Locking:** Securely seals pipes with an easy-to-use brass wing nut locking system.
- • **Unmatched Steel Strength:** Crafted from corrosion-resistant alloy steel for long-lasting reliability.
- • **Versatile Testing Compatibility:** Perfect for both air and water low-pressure drain and sewer testing.
- • **Temporary Seal, Permanent Peace of Mind:** Ideal for repair work ensuring leak-proof performance every time.

## Overview

The Steel Drain Test Pipe Bung/Plug 2" (50mm) is a zinc-plated alloy steel pipe cap designed for secure, temporary sealing during low-pressure air or water testing of drains and sewers. Featuring a centre locking mechanism with brass wing nuts, it offers corrosion resistance and a wide size range from 1.5" to 18", making it an essential tool for professional plumbing repairs and testing.

## 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: Tolle Sache, prima geliefert.

## 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 | B0BM4YC87H |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #484,247 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #16,556 in Pipe Fittings |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (96) |
| Date First Available | August 3, 2023 |
| Included Components | SIL419A |
| Item Weight | 7.7 ounces |
| Item model number | 2" (50mm) |
| Manufacturer | AB Tools |
| Material | Alloy Steel |
| Part Number | SIL419A |
| Product Dimensions | 3.54 x 2.56 x 1.97 inches |
| Size | 9 |

## Images

![Steel Drain Test Pipe Bung/Plug 2" (50mm) Plumbing Stop Tube Blanking Cap - Image 1](https://m.media-amazon.com/images/I/31OXd+VNSNL.jpg)
![Steel Drain Test Pipe Bung/Plug 2" (50mm) Plumbing Stop Tube Blanking Cap - Image 2](https://m.media-amazon.com/images/I/31V2nYKJjZL.jpg)
![Steel Drain Test Pipe Bung/Plug 2" (50mm) Plumbing Stop Tube Blanking Cap - Image 3](https://m.media-amazon.com/images/I/31tgF1e3oQL.jpg)
![Steel Drain Test Pipe Bung/Plug 2" (50mm) Plumbing Stop Tube Blanking Cap - Image 4](https://m.media-amazon.com/images/I/41B5y-BDRlL.jpg)
![Steel Drain Test Pipe Bung/Plug 2" (50mm) Plumbing Stop Tube Blanking Cap - Image 5](https://m.media-amazon.com/images/I/41RuvCYGlvL.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 R***L on December 11, 2025*

Tolle Sache, prima geliefert.

### ⭐⭐⭐⭐⭐ 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.

## Frequently Bought Together

- AB Tools Steel Drain Test Pipe Bung/Plug 2" (50mm) Plumbing Stop Tube Blanking Cap
- AB Tools Nylon Drain Test Pipe Bung/Plug 2" (50mm) Plumbing Stop Tube Blanking Cap

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**Shop now:** [https://www.desertcart.nz/products/748535870-steel-drain-test-pipe-bung-plug-2-50mm-plumbing-stop](https://www.desertcart.nz/products/748535870-steel-drain-test-pipe-bung-plug-2-50mm-plumbing-stop)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-08*