Ergotron HX - Mounting component (pivot) for LCD display (heavy-duty) - white - screen size: up to 49" - for Ergotron HX Desk Monitor Arm, HX Wall Mount Monitor Arm - Hunt Office UK
Ergotron HX Dual Monitor Desk Mount White 29.2 cm Lifting Capacity up to 81.3 cm Inches 2.3 mm – 7.9 kg VESA 75 x 75 100 x 100 mm : Amazon.co.uk: Computers & Accessories
Heavy Duty Monitor Arm | Ergotron HX Desk Mounted Monitor Stand
Ergotron HX Wall Mount Monitor Arm (white) | Dell UK
HX Dual Monitor Arm | Ergotron
Ergotron HX curved monitor mount arm (white), 45-647-216 – Lucinda Technology Solutions