Using all-aluminum metal material instead of plastic material, the portal avoids the aging and vulnerability of plastic material, and can be used as a replacement for long-term components.The supporting rod is polished by all-anode process, which can maintain the surface texture of the product and keep the color from fading for a long time. Features - Color: Black. - Material: Aluminum alloy. - Size: 19.5 x 4.5 x 4.5 cm/7.7 x 1.8 x 1.8 inch. - Using all-aluminum metal material instead of plastic material, the portal avoids the aging and vulnerability of plastic material, and can be used as a replacement for long-term components. - The supporting rod is polished by all-anode process, which can maintain the surface texture of the product and keep the color from fading for a long time. - The support module can slide up and down to adjust the position. It can be compatible with various chassis structures of traditional ATX, MATX, ITX and long power supply warehouse to satisfy all kinds of hosts of users. - Concealed in the bottom of the reticulated rubber pad can facilitate the installation of users and firmly stand in the chassis, without scratching the chassis.