Now that MarkForged has released its benchmark materials data, Original Notions has put them to the test. The company recently used their Mark One 3D printer to create a 3D printed tow hook, using Kevlar-reinforced nylon, that proved capable of towing a 3000-lb car, matching the performance of a traditionally manufactured tow hook. Check out a video and more details on the tow hook: http://3dprint.com/66894/3d-printed-kevlar-tow-hook/