ITEM NAME:10x Aluminium Heatsink for TO-220 Mosfet Transistors,15x11x25mm(W*H*L) Black Description: - Material: aluminum alloy. - Size: approx. 15x11x25mm (width * height * length) /0.6x0.4x1.0inch. - Color: black. - Scope of application: for MOS tube heat dissipation on motherboard accessories. - It has a heat emission hole. Package Included: 10 Pieces Heat Sink 10 Pieces Screws.Size: approx. - Material: aluminum alloy. - Color: black. 10 Pieces Heat Sink. 10 Pieces Screws. - Scope of application: for MOS tube heat dissipation on motherboard accessories.