Catalog > Electro-Mechanical Components > Fasteners Hardware > Electronic Hardware > Heatsink Insulators and Bushes Wafer Aluminium Oxide (Ceramic) Aluminium / Oxide Wafer Wafer Aluminium Oxide (Ceramic) Part No: AOS218/247 24.15 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE