---
product_id: 53632910
title: "Monument 46mm x 50mm Waste nut Box Spanner"
brand: "monument"
price: "E£ 3475"
currency: EGP
in_stock: true
reviews_count: 8
category: "Monument"
url: https://www.desertcart.com.eg/products/53632910-monument-46mm-x-50mm-waste-nut-box-spanner
store_origin: EG
region: Egypt
---

# 50mm extended length for tight spots 46mm & 50mm dual sizes Bright plated alloy steel durability Monument 46mm x 50mm Waste nut Box Spanner

**Brand:** monument
**Price:** E£ 3475
**Availability:** ✅ In Stock

## Summary

> 🔧 Unlock tight spots with ease—be the plumbing hero everyone envies!

## Quick Answers

- **What is this?** Monument 46mm x 50mm Waste nut Box Spanner by monument
- **How much does it cost?** E£ 3475 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/53632910-monument-46mm-x-50mm-waste-nut-box-spanner)

## Best For

- monument enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** Top-rated tool with 4.5 stars from 398 reviews—your go-to for plumbing fixes
- • **Slim & Long Design:** Extra length and thin profile reach awkward, tight plumbing spaces
- • **Tommy Bar Compatible:** Holes designed to accept a tommy bar for superior torque leverage
- • **Dual-Size Precision Fit:** Two ends (46mm & 50mm) cover most waste nuts effortlessly
- • **Corrosion-Resistant Build:** Bright plated alloy steel ensures lasting strength and rust resistance

## Overview

The Monument 308L Waste Nut Box Spanner (46mm x 50mm) is a professional-grade, double-ended tool crafted from bright plated alloy steel. Its slim, elongated design is engineered to access and loosen stubborn waste nuts in confined plumbing spaces, compatible with a tommy bar for enhanced torque. Highly rated by users, it’s a must-have for maintenance, plumbing, and automotive repairs.

## Description

308L Waste Nut Box Spanner 46 x 50mm

Review: Very efficient tool. - If you have awkward access under your basin and the metal back nut is well corroded/stuck then this tool is great! Just provide your own tommy bar and it will loosen the nut with a bit of torque easily. Each end has a slightly different size to fit most metal back nuts.
Review: Well worth the money - After trying short shifting spanner this was perfect for removing tight under basin nut

## Features

- Doubled-Ended Box Spanners Are Designed To Be Thinner And Considerably Longer Than Sockets.
- Ideal For Loosening Or Tightening Nuts And Bolts Located In Tight Spaces.
- Frequently Used In Plumbing, Maintenance, And Automotive Repairs.
- The 308L Box Spanner Is Made From Bright Plated Steel.
- This Box Spanner Has Holes To Accept A Tmmy Bar.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01FG9UAFE |
| Best Sellers Rank | 30,132 in DIY & Tools ( See Top 100 in DIY & Tools ) 13 in Box Spanners |
| Brand | Monument |
| Colour | Multi |
| Country of Origin | Taiwan |
| Customer Reviews | 4.5 out of 5 stars 398 Reviews |
| EU Spare Part Availability Duration | 1 Years |
| Finish | Polished |
| Global Trade Identification Number | 05015375003087 |
| Head Style | Box End |
| Included Components | 308L Waste Nut Box Spanner 46 x 50mm |
| Item Length | 50 Millimetres |
| Item Package Quantity | 1 |
| Item Type Name | 308L Waste Nut Box Spanner 46 x 50mm |
| Item Weight | 0.68 Kilograms |
| Item length | 50 Millimetres |
| Item package quantity | 1 |
| Item weight | 0.68 Kilograms |
| Jaw Capacity | 50 Millimetres |
| Manufacturer | Monument |
| Manufacturer Warranty Description | None. |
| Material | Alloy Steel |
| Measurement Standard | Metric |
| Model Number | MON308 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Operation Mode | Mechanical |
| Part Number | MON308 |
| Set Name | No Set |

## Product Details

- **Brand:** Monument
- **Colour:** Multi
- **Item length:** 50 Millimetres
- **Item weight:** 0.68 Kilograms
- **Material:** Alloy Steel

## Images

![Monument 46mm x 50mm Waste nut Box Spanner - Image 1](https://m.media-amazon.com/images/I/71hz-RsbA0L.jpg)

## Questions & Answers

**Q: What size basin waste backnut does this fit please? will this fit a standard bsp "one and a quarter inch" waste hex backnut (brass or plastic)?**
A: This wrench fits one end 45mm the other end 50mm waste a wonderful tool only let down by not supplying a bar to turn it but this be easily done with a piece of rod or screwdriver

**Q: The image is a hexagonal box spanner. Real basin waste nuts are octagonal. Is the image simply generic or is this the wrong product for octogon nuts?**
A: I can confirm that it is a hexagonal box spanner. I think some plastic backnuts are octagonal - although not all - and also some are 47mm and are too big for this spanner. If you buy a brass backnut it should fit and they are stronger than the plastic versions.

**Q: What is the measurement across flats at both ends please. I have a brass back-nut that is 38mm across flats and need a box spanner to fit. Is this it?**
A: No

**Q: The brass backnut on my basin waste is 45mm acroos the flats and I want to know if this basin wrench/box spanner is the correct size.  Please advise**
A: I have used this product a lot and it has fitted all the wastes I have tried it on. Great buy 😊

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very efficient tool.
*by A***R on 10 April 2026*

If you have awkward access under your basin and the metal back nut is well corroded/stuck then this tool is great! Just provide your own tommy bar and it will loosen the nut with a bit of torque easily. Each end has a slightly different size to fit most metal back nuts.

### ⭐⭐⭐⭐⭐ Well worth the money
*by G***K on 8 August 2026*

After trying short shifting spanner this was perfect for removing tight under basin nut

### ⭐⭐⭐⭐ It works. Good product
*by G***E on 5 February 2026*

Bought this to use it on a 50mm waste basin sprung nut. It works. The only downside is that the plastic nut is bigger. You have to file the nut a little bit. 5 extra minutes of work. I used a small file. After that to tighten it was easy. Used only my hands

## Frequently Bought Together

- Monument 46mm x 50mm Waste nut Box Spanner
- EVO-STIK Plumber's Mait, Non-Setting Putty for Sanitary Joints, Permanant Flexibility, Waterproof, 750g

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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-09-28*