Telescopic helical design. The graphics card bracket features a telescopic screw mechanism, allowing the GX-30 Plus to provide adjustable support with a height range of 74–120mm. This enables compatibility with various chassis specifications, offering reliable support for the rear of the graphics card to help prevent sagging.Constructed from high-quality aluminum alloy, the bracket delivers strong, durable support. The surface undergoes sandblasting and anodization for a refined texture and long-lasting finish.The top support point includes a silicone pad to protect the graphics card from scratches or impact. The bottom features a magnet combined with a silicone sheet, allowing secure attachment to ferromagnetic surfaces such as steel chassis panels or power supply compartments.Equipped with non-slip rubber pads on both ends for stability and added protection during installation. The magnetic base ensures firm adhesion to compatible metal surfaces, providing steady support.Instructions for use: Rotate the telescopic screw counterclockwise to adjust to the desired height, then tighten by rotating the middle locking ring clockwise to secure the position.Name: Graphics Card Protection Bracket Model: GX-30 Plus Surface Treatment: Sandblasted and anodized Size: 74 x 15mm (2.91 x 0.59 inches), extends up to 120mm (4.72 inches) Weight: 35g Color: Black Material: Aluminum Alloy Package Contents: 1 x Graphics Card Holder Note: The product image may slightly differ from the actual item due to lighting and display settings. Measurement tolerance is +/- 1–3cm.