Unikey KEY004 – Instruction Manual

User Guide

Posted on: 30th July 2025

Download the instruction manual for the Metex Unikey universal manhole cover key kit below.

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Metex Unikey KEY004 Instruction Manual

The Metex Unikey KEY004 Instruction Manual provides usage and safety guidance for the Metex Unikey Universal Manhole Key Kit. Designed for strength, versatility and convenience, the Unikey system allows operators to lift and remove a wide variety of manhole and access covers with ease and reliability.

Product Overview

The Metex Unikey KEY004 is a professional-grade universal manhole key kit designed for use across multiple applications including drainage, utilities and construction. Featuring interchangeable tips and a quick-release handle mechanism, the Unikey offers a practical solution for safely lifting and handling inspection covers of different sizes and fittings.

Constructed from high-quality steel and tested for heavy-duty use, the Unikey is certified for a 250kg Safe Working Load (SWL) by Lloyds British Testing, with a 1,000kg straight pull destructive test. Each kit is supplied in a robust carry case for easy transport and storage.

Key Features

  • Universal design with interchangeable lifting tips

  • Certified 250kg SWL (tested to 1,000kg destructive load)

  • Quick-release collar for fast tip changes

  • Compatible with a wide range of manhole cover types

  • Supplied in a durable carry case

  • Built for professional utility, drainage and site work

Applications

The Metex Unikey KEY004 is suitable for:

  • Lifting and removing manhole and access covers

  • Drainage, water and utility maintenance

  • Civil engineering and construction site operations

  • Use by local authorities, contractors and maintenance teams

Its universal design reduces the need for multiple key sets, improving site efficiency and safety.

Instructions for Use

To fit an interchangeable tip:

  1. Insert the desired tip into the handle socket.

  2. Rotate slightly to engage the male end into the handle recess.

  3. Release the collar to lock the tip securely in place.

  4. Check the tip is firmly seated before lifting.

To remove a tip:

  1. Pull the knurled collar back toward the handle.

  2. While holding the collar back, pull the tip away from the handle.

Maintenance:

  • Keep all Unikey parts clean and free of debris.

  • Apply light grease to the handle mechanism periodically.

  • To prevent dirt ingress, a key tip may be left attached to the handle during storage.

Technical Information

  • Product Code: KEY004

  • Safe Working Load: 250kg (Lloyds Certified)

  • Test Load: 1,000kg (straight pull destructive test)

  • Construction: Heavy-duty steel

  • Included: Universal handle, interchangeable tips, carry case

Download

For full safety information, performance certification and handling diagrams, download the Metex Unikey KEY004 Instruction Manual (PDF) below.

Download