uxcell Aluminum LED Amplifier Transistor Heat Sink Cooling Kit Fin 150mmx20mmx6mm Product Name : AluminiumLED Heatsink;Material : Aluminium Color : SilverWhite Overall Size : 150 x 20x 6mm/ 5.9" x 0.8" x 0.23" (L*W*H) Weight : 26g Package Content : 1 x AluminiumLED Heatsink