Feature:This heatsink is designed for cooling MOSFET transistors, diodes or voltage regulators (TO-220 components), such as 7805, 7812.Aluminum heatsink can be applied on 3D printers, IC, electronic, , computer's chip component heat dissipation or anywhere you need an efficient heatsink.Specification:Color: Silver ToneMaterial: Aluminum AlloyOverall Size: 22 x 15 x 10 mm / 0.87 x 0.6 x 0.4 inch (L*W*H) Package Content:10 x Heatsink
