---
product_id: 49635729
title: "50mm Pressed Steel Coupling Suitable Replacement for Knott KQ7K, AL-KO AK7D, Ifor Williams PO0355 and Unbraked Trailers"
brand: "maypole"
price: "€ 45.32"
currency: EUR
in_stock: true
category: "Maypole"
url: https://www.desertcart.be/products/49635729-50mm-pressed-steel-coupling-suitable-replacement-for-knott-kq7k-al
store_origin: BE
region: Belgium
---

# Optional security lock ready 50mm steel coupling fit Tows up to 750kg safely 50mm Pressed Steel Coupling Suitable Replacement for Knott KQ7K, AL-KO AK7D, Ifor Williams PO0355 and Unbraked Trailers

**Brand:** maypole
**Price:** € 45.32
**Availability:** ✅ In Stock

## Summary

> 🚛 Lock in reliability, tow with confidence!

## Quick Answers

- **What is this?** 50mm Pressed Steel Coupling Suitable Replacement for Knott KQ7K, AL-KO AK7D, Ifor Williams PO0355 and Unbraked Trailers by maypole
- **How much does it cost?** € 45.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/49635729-50mm-pressed-steel-coupling-suitable-replacement-for-knott-kq7k-al)

## Best For

- maypole enthusiasts

## Why This Product

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

## Key Features

- • **EU Approved Safety:** Meets stringent EU safety standards, giving you peace of mind on every journey.
- • **Precision 50mm Fit:** Seamlessly compatible with popular drawbars like Knott KQ7K and AL-KO AK7D for effortless towing setup.
- • **Robust Steel Build:** Pressed steel construction ensures durability and long-lasting performance under demanding conditions.
- • **Lock-Ready Security:** Enhance trailer security with an optional lock insert, protecting your investment from theft.
- • **750kg Towing Capacity:** Confidently tow unbraked trailers up to 750kg, perfect for everyday professional and leisure needs.

## Overview

The Maypole MP80 is a heavy-duty 50mm pressed steel trailer coupling designed as a direct replacement for leading models like Knott KQ7K and AL-KO AK7D. Rated for towing up to 750kg, it meets EU safety approvals and offers an optional security lock feature, making it the trusted choice for professionals and enthusiasts seeking dependable trailer connections.

## Description

Maypole 50mm Pressed Steel Coupling Suitable Replacement for Knott KQ7K, AL-KO AK7D, Ifor Williams PO0355 and Unbraked Trailers : desertcart.co.uk: Automotive

## Features

- Wide Compatibility: Suitable for use as a replacement for Knott KQ7K, AL-KO AK7D, Ifor Williams PO0355, Maypole, Erde unbraked trailers with 50mm drawbars
- Durable Construction: Pressed steel construction with zinc plated finish for long-lasting protection against corrosion
- Mounting Specifications: Features 90mm mounting hole centres in top surface for secure installation
- Safety Indicators: Equipped with wear and correct attachment indicator for enhanced safety monitoring
- Application Specifications: Designed for unbraked trailers with 750kg maximum capacity, the most widely used unbraked coupling on the market
- Installation Requirements: Requires 2 x M12 bolts with minimum grade 8.8 for proper mounting
- Lock Configuration: Supplied without lock, allowing for separate lock purchase based on user preference
- Safety Certification: R55 Approved ensuring compliance with regulatory standards
- Quality Manufacturing: Manufactured in the EU maintaining high quality production standards

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004NCEVJ2 |
| Best Sellers Rank | 12,325 in Automotive ( See Top 100 in Automotive ) 6 in Trailer Couplings |
| Brand | Maypole |
| Customer Reviews | 4.5 4.5 out of 5 stars (519) |
| Date First Available | 21 Dec. 2010 |
| Guaranteed software updates until | unknown |
| Item Weight | 1.24 kg |
| Item model number | MP80 |
| Manufacturer | Maypole |
| Manufacturer part number | 080 |
| Model | MP80 |
| OEM Part Number | 080 |
| Product Dimensions | 96.9 x 50.4 x 19.7 cm; 1.24 kg |

## Images

![50mm Pressed Steel Coupling Suitable Replacement for Knott KQ7K, AL-KO AK7D, Ifor Williams PO0355 and Unbraked Trailers - Image 1](https://m.media-amazon.com/images/I/51KSdIWXGJS.jpg)

## Available Options

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

## Questions & Answers

**Q: To fit the trailer coupling, what size bolts will I need?**
A: i was building a trailer from scratch so i used 15mm stainless steel bolts

**Q: Will this fit Indespension M5 version A?**
A: I have no idea what 'Indespension M5 version Aa' is . The 50mm socket is a universal 50mm ball socket which will fit all 50mm towball hitches. As far as mounting on the trailer pull bar, which I assume you are referring to, I don't know.

**Q: Will this fit a Daxara 127 trailer?**
A: Yes this will fit

**Q: What should have been the contents of the box? My packaging was damaged upon arrival so all I received was the hitch. No key or info etc...**
A: on my hitch that is all you get  there is no lock by key on it there is a key hole but all I did after fitting the hitch was press the the button and lift the lever and pop it on the ball.

## Frequently Bought Together

- Maypole 50 mm Pressed Steel Coupling Suitable Replacement For Knott KQ7K, AL-KO AK7D, Ifor Williams PO0355 and Maypole Unbraked Trailers.
- Maypole 248 Tow Ball Bolts M16 x 65 mm

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**Shop now:** [https://www.desertcart.be/products/49635729-50mm-pressed-steel-coupling-suitable-replacement-for-knott-kq7k-al](https://www.desertcart.be/products/49635729-50mm-pressed-steel-coupling-suitable-replacement-for-knott-kq7k-al)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-10-27*