This aluminium heat sink plate is of size 95mm x 40mm x 20mm and weight of about 107 grams is suitable for many electronics projects. This heat sink plate can be used to mount transistors, regulators, Mosfets and IGBTs, etc. in electronics projects where good heat dissipation is required. This is a general purpose heatsink. Specifications: Model: V1-THS-39-40-W Dimension in MM: 95x40X20 Weight: 107 Grams Color: White Coating: Natural Material: Aluminium Number of Blades: 12 Blade Thickness: 2MM Base Thickness: 5MM Thermal Characteristics: Application: General Purpose