[Silver 12 pack]
[Black]
[Silver 10 pack]
10 packs TO-220 Cooler Heatsink Kit, includes TO-220 heatsink insulator/mounting kits + heatsink. TO-220 heat sink set includes 10 pcs Black Anodized Aluminium TO-220 Heatsink + Screws + Washer + Bushing and Insulator rubberized Silicone. It is used for heat dissipation and cooling of TO-220 power ICs such as LM317 LM317t L7805 L7812 L78XX voltage regulators, LM317, TDAXX IRF Z44N 3205 520N 630 1404 etc