This jack pad adapter tool from Reverse Logic Limited is designed to work with the Audi R8, Audi TT Mk2, and other RS, and S chassis which use a jack point with a half circle shaped pocket.
The base is a 63 mm diameter by 13 mm thick clear anodized aluminum disk. An anodized aluminum "block" is bolted to the base with an M10x1.5 bolt. No modifications to the jack pad receptacles on your car are required to use this jack pad tool.
This jack pad tool is intended to be used with a floor jack with a flat bottomed saddle that is at least 3-inches in diameter and no more than 3/8-inch deep. An optional 30mm or 25mm pin is available for use with floor jacks with a removable saddle.