Product Name: TO220 Black Aluminum Heat Sink Transistor Radiator or Cooler Cooling.
Material: Aluminum
Length:20mm
Width:15mm
Height:10mm
Quantity:12 pcs
Fit for:Reduce the risk of hardware failure due to overheating.

TO-220 insulation kit: 12 m3 screws + 12 white insulation rings + 12 insulation sheets + 12 heat sink.
The heat sink increases the area of the board, thus providing greater heat transfer.
Reduce the risk of hardware failure due to overheating.
Black alumina heat sink with exquisite workmanship, good heat dissipation and long service life.