10 packs TO-220 Heatsink Kit
TO-220 heat sink set includes 10 pcs Black Anodized Aluminium TO-220 Heatsink + Screw + Washer + Bushing and Insulator rubberized Silicone.
It is used for heat dissipation and cooling of TO-220 power ICs such as LM78XX LM79XX voltage regulators, LM317, TIP etc