Global Truss Half Coupler 750kg Silver (8121) £14.00 inc VAT
£11.67 ex VAT
Back to products
Global Truss 35mm Speaker Adaptor Conical to F31/F32/F33/F34 (65430) £14.00 inc VAT
£11.67 ex VAT
Global Truss

Global Truss Half Coupler 750kg Black (8121-B)

SKU: 8121-B
Global Truss Half Coupler 750kg Black (8121-B)
Global Truss Half Coupler 750kg Black (8121-B) - Image 2
Click to enlarge

    £14.00 inc VAT
    £11.67 ex VAT

    4 in stock (Wembley), 4 more available
    more expected on 29 Oct 2026
    Delivered by TuesdayOrder by 5pm Monday
    Click & Collect Monday ›Collect from our warehouse in Wembley, London
    VisaMastercardAmerican ExpressApple PayGoogle PayPayPalPayPal Credit
    Other colours available
    1 Year Manufacturer Warranty Included
    About Stage Supply
    Chat to us on WhatsApp

    About this Product

    The Global Truss 750kg half coupler, black is the heavy-duty wing-nut coupler from the 750kg series, tested to DIN EN 13814 for temporary structures. Aluminium 6061 T6 body with a rated capacity of 750kg on 48-51mm tube.

    Features
    Fits 48-51mm tube
    750kg rated capacity
    Aluminium 6061 T6 body
    Part of the Global Truss coupler system, silver and black finishes across the range
    NoteCoupler ratings are for the clamp itself, overall capacity is set by the weakest component and the truss loading, assessed by a competent rigger.
    Specifications
    Type 750kg half coupler
    SKU GL3021B
    Manufacturer model 8121-B
    Tube fit 48-51mm
    Load rating 750kg
    Material Aluminium 6061 T6
    Dimensions 113mm x 123mm x 50mm
    Weight 0.64kg
    Fixing M12 wing nut, M12 device screw
    Certification TÜV, DIN EN 13814:2004

    Product Reviews

    No reviews yet — be the first to review this product.

    Bought this? It takes a minute.
    Review this product

    Reviews are checked by our team before they appear.

    Manuals & Downloads

    PDFDatasheetPDF

    Similar Products

    Global Truss Narrow Half Coupler Silver (812)

    Global Truss Narrow Half Coupler Silver (812)

    £6.00 inc VAT
    £5.00 ex VAT
    Global Truss Coupler with Eye Nut Silver (5033)

    Global Truss Coupler with Eye Nut Silver (5033)

    £14.00 inc VAT
    £11.67 ex VAT
    Global Truss Narrow Half Coupler Black (812-B)

    Global Truss Narrow Half Coupler Black (812-B)

    £6.00 inc VAT
    £5.00 ex VAT
    Global Truss Half Coupler 750kg Silver (8121)

    Global Truss Half Coupler 750kg Silver (8121)

    £14.00 inc VAT
    £11.67 ex VAT
    Equinox TC 50B PRO Aluminium Half Coupler 48-51mm 50kg T-Knob Black (CLAM30A)

    Equinox TC 50B PRO Aluminium Half Coupler 48-51mm 50kg T-Knob Black (CLAM30A)

    £6.00 inc VAT
    £5.00 ex VAT

    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.