Heat Sink Aluminum 20 x 15 x 10mm with TO-220 Washer & Bolt Heatsink Cooler x2
Aavid Thermalloy Heat Sink for TO218, TO220 and TO247 3.3°C/W Bolt On Type
Aavid Thermalloy Heat Sink for TO218 and TO220 4.8°C/W Clip or Bolt On
TO220 Bolt-On Black Anodized Heatsink Transistor Voltage Regulator
