---
product_id: 753695495
title: "Steel Drain Test Pipe Bung/Plug 16\" (400mm) Plumbing Stop Tube Blanking Cap"
brand: "ab tools"
price: "₨10265"
currency: SCR
in_stock: true
reviews_count: 13
url: https://www.desertcart.sc/products/753695495-steel-drain-test-pipe-bung-plug-16-400mm-plumbing-stop
store_origin: SC
region: Seychelles
---

# Air & water testing ready 16" (400mm) steel plate plug Centre locking with brass wing nuts Steel Drain Test Pipe Bung/Plug 16" (400mm) Plumbing Stop Tube Blanking Cap

**Brand:** ab tools
**Price:** ₨10265
**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 16" (400mm) Plumbing Stop Tube Blanking Cap by ab tools
- **How much does it cost?** ₨10265 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/753695495-steel-drain-test-pipe-bung-plug-16-400mm-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

- • **Built to Last:** Durable steel construction with corrosion-resistant zinc plating for longevity.
- • **Trusted by Pros:** Top-ranked plumbing test plug with 4.4-star rating and proven reliability.
- • **Versatile Testing:** Perfect for both air and water pressure testing of drains and sewers.
- • **Precision Fit, Zero Leak:** Centre locking design ensures a secure, airtight seal every time.
- • **Quick & Easy Installation:** Brass wing nuts provide fast, tool-free locking and unlocking.

## Overview

The 16" (400mm) Steel Drain Test Pipe Bung features a centre locking mechanism with brass wing nuts, crafted from corrosion-resistant steel and zinc plating. Designed for reliable air and water pressure testing of drains and sewers, it provides a secure, temporary seal ideal for repair work and low-pressure testing. Highly rated and favored by plumbing professionals for durability and ease of use.

## 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.

## 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 | B0FJGJ435D |
| Batteries Required | No |
| Best Sellers Rank | 6,632 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 (152) 4.4 out of 5 stars |
| Date First Available | 22 July 2025 |
| Guaranteed Software Updates Until | unknown |
| Included Components | Drain Test Plug |
| Item Model Number | 16" (400mm) |
| Manufacturer | AB Tools |
| Material | Brass |
| Part Number | SIL643 |
| Product Dimensions | 40 x 40 x 25 cm |
| Size | 40 |

## Images

![Steel Drain Test Pipe Bung/Plug 16" (400mm) Plumbing Stop Tube Blanking Cap - Image 1](https://m.media-amazon.com/images/I/61OBkzWTKgL.jpg)
![Steel Drain Test Pipe Bung/Plug 16" (400mm) Plumbing Stop Tube Blanking Cap - Image 2](https://m.media-amazon.com/images/I/71KxjeKC8HL.jpg)
![Steel Drain Test Pipe Bung/Plug 16" (400mm) Plumbing Stop Tube Blanking Cap - Image 3](https://m.media-amazon.com/images/I/61ow-tCPGoL.jpg)
![Steel Drain Test Pipe Bung/Plug 16" (400mm) Plumbing Stop Tube Blanking Cap - Image 4](https://m.media-amazon.com/images/I/61493jXvyIL.jpg)
![Steel Drain Test Pipe Bung/Plug 16" (400mm) Plumbing Stop Tube Blanking Cap - Image 5](https://m.media-amazon.com/images/I/712kUV7L13L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ A good bung
*by  on Reviewed in the United Kingdom 10 March 2026*

Perfect, we have an open waste pipe that needed stopped whilst work was being completedEasy to use and blocked the pipe as needed

### ⭐⭐⭐⭐⭐ Sturdy bung
*by  on Reviewed in the United Kingdom 2 February 2026*

Does what it was designed for.

### ⭐⭐⭐⭐ Does the job, bung to block a pipe.
*by  on Reviewed in the United Kingdom 10 October 2025*

Did the job, bunged up a empty pipe entry

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sc/products/753695495-steel-drain-test-pipe-bung-plug-16-400mm-plumbing-stop](https://www.desertcart.sc/products/753695495-steel-drain-test-pipe-bung-plug-16-400mm-plumbing-stop)

---

*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-09-09*