Catalog > Electro-Mechanical Components > Heatsinks > U-Shaped Heatsink 21K/W for TO220 for 21K/W for TO220 Heatsink Heatsink 21K/W for TO220 Part No: FK232SA220 21.22 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE