The Mark-10 AC1045-1 is a force gauge adapter kit, 5/16-18F. These adapters provide a commonly accepted industry method of attaching fixtures to load cells and test frames, available as kits or individual components. They prevent grip rotation and allow for quick removal and installation.

15.8 mm dia. sizing and a range of thread sizes are available to suit the most common test frames, load cells, grips, and force gauges.