Our Cool-Tek Ice Pack wraps tightly around the grinder head of your Commercial-Grade Grinder to keep meat cold, reducing clogging and binding while increasing yield. Keeps head chilled for up to 40 minutes. Simple installation. Sizes:No. 8, No. 12, No. 22, No. 32, No. 42. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Size: #12. Type: Grinder Attachments & Accessories.