Streamline, compact, and quick to install, this VESA adapter helps to expand the standard VESA 75mm x 75mm and 100mm x 100mm mounting to larger 200mm x 300mm, 200mm x 400mm, 300mm x 300mm, and 400mm x 400mm sizes. Ideal for attaching large flat TVs. The bar is 5mm thick gauged rolled steel with a black finish. Suitable for Kupo VESA Screen Truss Mount (KG816612) .