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Global Truss

Global Truss Half Coupler Narrow HEX Head Bolt Black (542QT-B)

SKU: 542QT-B
Global Truss Half Coupler Narrow HEX Head Bolt Black (542QT-B)
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    £14.00 inc VAT
    £11.67 ex VAT

    3 available online
    more expected on 15 Oct 2026
    Delivered by TuesdayOrder by 3pm tomorrow
    Click & Collect Monday ›Collect from our warehouse in Wembley, London
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    Other colours available
    1 Year Manufacturer Warranty Included
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    About this Product

    The Global Truss 542QT-B is a black narrow half coupler fitted with a hex head bolt, used to attach lighting fixtures and accessories to truss and tubes between 48mm and 51mm in diameter. It provides a single M12 light fixing point and carries a working load limit of 300kg.

    Key Features
    Fits tubes 48-51mm in diameter
    Working load limit of 300kg
    M12 light fixing point
    Hex head bolt fixing
    Black finish
    Specifications
    Tube diameter 48-51mm
    Working load limit 300kg
    Light fixing M12
    Dimensions (H x W x D) 141 x 110 x 30mm

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    More Information

    • For tubes 48-51mm in diameter
    • WLL: 300kg
    • Light fixing: M12

    Manuals & Downloads

    PDFTechnical Drawings: GL3037B_TDPDF

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    Frequently Asked Questions

    We’re a working touring and events production company founded in 2019 by sound engineers with many years of experience. 

    We’re very selective about the products we sell. Everything we supply we use ourselves on our tours, events and productions. This means we can offer a level of buying advice and aftersales support that can’t be beaten.

    We’re official dealers of brands such as Allen & Heath, Audio Technica and sE Electronics. We also stock other leading brands including Shure, Sennheiser, Martin Audio and Chauvet Professional.

    We accept Debit & Credit Cards, Apple Pay, Android Pay and Paypal. We also offer finance through Paypal Credit and Klarna.

    Business Customers can choose to receive a Proforma Invoice on checkout to pay by bank transfer.

    Yes. We run an AV production business and have AV Engineers on hand to provide advice and technical support during our operating hours.

    The quickest way to contact us for advice and support is through WhatsApp or Email.

    We're an AV production company as well as a retailer. Sharing staff and premises between the two allows us to keep our costs down.

    As AV Engineers ourselves, our mission is to provide high quality equipment to other AV Professionals at reasonable prices.

    Please see our Returns page for information on our returns policy and to start a return online.

    Generally if you change your mind you can return your item for a full refund within 14 days of purchase - as long as the product is unopened and unused. 

    If an item is faulty or damaged we will arrange collection free of charge and repair/replace it as quickly as possible.

    Estimated delivery times are shown on the product page. For items in stock we aim to get your order to you within 1 - 3 working days.

    Some items are ordered directly from the manufacturer. These may have longer lead times which will be estimated on the product page. Please contact us for a more accurate lead time.

    Yes. You can collect from our Production Space in Wembley, London. Please note that only a small range of our products are stored here, items showing as in stock may need to be transferred from our warehouse. If the item is in stock it will usually be ready to collect the same or next working day.

    Yes. We can install across the UK. 

    We've been involved in installation projects ranging from large capacity Music Venues to Coffee Shops, Churches and Council Offices.

    Please click here to contact us to learn more about our installation service.