---
product_id: 748536175
title: "Steel Drain Test Pipe Bung/Plug 7\" (175mm) Plumbing Stop Tube Blanking Cap"
brand: "ab tools"
price: "$189.95"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/748536175-steel-drain-test-pipe-bung-plug-7-175mm-plumbing-stop
store_origin: US
region: United States of America
---

# Wide size range 1.5"–18" Centre locking steel plate Corrosion-resistant zinc plating Steel Drain Test Pipe Bung/Plug 7" (175mm) Plumbing Stop Tube Blanking Cap

**Brand:** ab tools
**Price:** $189.95
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Steel Drain Test Pipe Bung/Plug 7" (175mm) Plumbing Stop Tube Blanking Cap by ab tools
- **How much does it cost?** $189.95 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/748536175-steel-drain-test-pipe-bung-plug-7-175mm-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

- • **Secure Centre Locking:** Steel plates with brass wing nuts ensure a rock-solid seal every time.
- • **Quick & Temporary Seal:** Effortlessly plugs pipes for repairs or testing without permanent modifications.
- • **Versatile Size Options:** Fits pipes from 1.5" to 18"—perfect for any professional plumbing challenge.
- • **Dual Testing Capability:** Ideal for both air and water low-pressure drain and sewer testing.
- • **Corrosion-Resistant Build:** Zinc-plated steel stands up to harsh environments for long-lasting reliability.

## Overview

The Steel Drain Test Pipe Bung/Plug 7" (175mm) by AB Tools is a durable, zinc-plated steel pipe cap designed for secure, temporary sealing of drains and sewers. Featuring centre locking steel plates with brass wing nuts, it supports both air and water low-pressure testing across a broad size range (1.5" to 18"). Corrosion-resistant and easy to install, it’s an essential tool for professional plumbers ensuring reliable, efficient pipe 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)

## 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 |
|---------------|-------|
| Manufacturer | AB Tools |
| Part Number | SIL636 |
| Product Dimensions | 6.89 x 6.89 x 4.72 inches |
| Item model number | 7" (175mm) |
| Size | 17.5 |
| Color | Black |
| Included Components | SIL636 |
| Batteries Required? | No |

## Images

![Steel Drain Test Pipe Bung/Plug 7" (175mm) Plumbing Stop Tube Blanking Cap - Image 1](https://m.media-amazon.com/images/I/61ZPApIsvmL.jpg)

## Available Options

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

---

## 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.us/products/748536175-steel-drain-test-pipe-bung-plug-7-175mm-plumbing-stop](https://www.desertcart.us/products/748536175-steel-drain-test-pipe-bung-plug-7-175mm-plumbing-stop)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-26*