ITEM NAME:Fasdga Aluminum Heatsink Cooling Fin 150mmx60mmx25mm for Power Amplifier D1B7 Fasdga Aluminum Heatsink Cooling Fin 150mmx60mmx25mm for Power Amplifier D1B7 Use heatsink adhesive glue to install heatsink. Glue is not included here. Please check the specification table and make sure that the size of the heatsink fits that of your component. Product Name : Heatsink Material : Aluminium Color : Silver Tone Overall Size : 150 x 60 x 25mm/ 5.9inch x 2.4inch x 1inch (L*W*H) Weight : 154g Package Content : 1x Heatsink Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.