Telescopic helical design. The graphics card bracket adopts a telescopic screw design. The support can provide a height range of 74-120mm. The height can be adjusted freely, adapting to various specifications of the chassis. Provide effective support for the rear of the graphics card. High-quality aluminum alloy material provides strong and lasting support, sturdy and durable. The surface is sandblasted and anodized for a premium texture. Provides protection for your graphics card with a silicone pad on the contact point to prevent scratches. The bottom of the bracket features a magnetic + silicone sheet design, which can adhere firmly to iron materials such as the power supply compartment and chassis bottom plate, providing stable support. Safety protection ensures non-slip and stable installation. Non-slip rubber pads are included at both ends for easy installation and secure placement inside the chassis. Instructions for use: Rotate the telescopic screw counterclockwise to adjust to the desired height, then tighten the middle locking ring clockwise to secure. Name: Graphics Card Support Bracket Surface treatment: Sandblasting process Size: 74x15mm (extendable to 120mm) / 2.91x0.59in (extendable to 4.72in) Weight: 35g Color: Black Material: Aluminum Alloy Package Contents: 1 x Graphics Card GPU Holder Only the above package content is included; other products are not included. Note: Lighting and monitor differences may cause slight color variations in the product image. Measurement may allow for a tolerance of +/- 1-3cm.