This heatsink is designed for cooling MOSFET transistors, diodes or voltage regulators (TO-220 components), such as 78XX series
Aluminum heatsink can be applied on 3D printers, IC, electronic, RAM, computer's chip component heat dissipation or anywhere you need an efficient heatsink.

Specification:
Color: Silver Tone
Material: Aluminum Alloy
Body Overall Size: 20 x 15 x 10 mm / 0.79 x 0.6 x 0.4 inch (L*W*H)

Package Included:
10pcs Aluminum Heatsink for Transistor or Voltage Regulator TO-220 20x15x10mm