Product Description This tool mounts into any bench vise Holds the cylinder head securely in place for all types of head work Made of steel and Zinc Plated 12mm threads on one end, 14mm threads on the other Pingel Threaded Cylinder Head Holder at RevZilla Browse all RevZilla deals $47.99 In Stock at RevZilla Price checked 4 days ago Buy Now at RevZilla Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Pingel Size OS Condition New MPN 62082 Pingel