---
product_id: 75494673
title: "Blanking Off Plug for Cistern Hole/Overflow White to Suit 20MM Hole"
brand: "generic"
price: "$28"
currency: NZD
in_stock: true
reviews_count: 8
url: https://www.desertcart.nz/products/75494673-blanking-off-plug-for-cistern-hole-overflow-white-to-suit
store_origin: NZ
region: New Zealand
---

# 37mm cover diameter for perfect fit 30mm thread length ensures secure seal 20mm precision thread diameter Blanking Off Plug for Cistern Hole/Overflow White to Suit 20MM Hole

**Brand:** generic
**Price:** $28
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal it right, every time – don’t let leaks cramp your style!

## Quick Answers

- **What is this?** Blanking Off Plug for Cistern Hole/Overflow White to Suit 20MM Hole by generic
- **How much does it cost?** $28 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/75494673-blanking-off-plug-for-cistern-hole-overflow-white-to-suit)

## Best For

- generic enthusiasts

## Why This Product

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

## Key Features

- • **Sleek White Finish:** Minimalist white color blends seamlessly with modern cisterns and bathrooms.
- • **Lightweight Yet Robust:** At just 10g, it’s easy to handle without compromising on strength.
- • **Effortless Installation:** Floor-mounted design with a 30mm thread length makes setup quick and hassle-free.
- • **Precision Fit, Zero Leaks:** Engineered with a 20mm thread diameter and 37mm cover diameter for flawless sealing.
- • **Durable Dual-Material Build:** Crafted from sturdy plastic and stainless steel for long-lasting performance.

## Overview

This Blanking Off Plug is a precision-engineered plumbing accessory designed to fit 20mm cistern holes with a 37mm cover diameter and 30mm thread length. Made from durable plastic and stainless steel, it offers a secure, leak-proof seal with a sleek white finish, perfect for professional-grade installations.

## Description

THREAD DIA 20MM COVER DIA 37MM THREAD LENGTH 30MM WASHER ID 23MM OD 38MM

## Features

- WHITE

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | GENERIC |
| Package Dimensions | 9 x 5.2 x 3.6 cm; 10 g |
| Colour | White |
| Material | Plastic, Stainless Steel |
| Installation method | Floor Mounted |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 10 g |

## Product Details

- **Colour:** White
- **Material:** Plastic, Stainless Steel
- **Brand:** Generic
- **Item weight:** 0.01 Kilograms
- **Installation type:** Floor Mounted

## Images

![Blanking Off Plug for Cistern Hole/Overflow White to Suit 20MM Hole - Image 1](https://m.media-amazon.com/images/I/31lMAjq1RgL.jpg)

## Questions & Answers

**Q: What is the size of the backnut. I am trying to find what size socket to use for tightening it.**
A: HI 24.5 MM

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by O***Y on 25 April 2025*

Fast delivery and fits perfectly.

### ⭐⭐⭐⭐⭐ Works well, no leaks
*by J***G on 5 February 2025*

Good fit and functionality. Easy to use. Very happy

### ⭐⭐⭐⭐⭐ Excellent Product
*by J***Y on 22 March 2025*

Well made product. Very happy with it.

## Frequently Bought Together

- Blanking Off Plug for Cistern Hole/Overflow White to Suit 20MM Hole
- Close Coupling Kit for Close Coupled Toilets Bolt & Gasket Kit Reeds
- VeeBath Toilet Inlet Valve Bottom Entry, Inlet Float Valve 1/2 inch

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**Shop now:** [https://www.desertcart.nz/products/75494673-blanking-off-plug-for-cistern-hole-overflow-white-to-suit](https://www.desertcart.nz/products/75494673-blanking-off-plug-for-cistern-hole-overflow-white-to-suit)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-14*