- Replace the large jaws with no-mar jaw plates- Add anti-mar pads for clampTo remove jaw fully and get easy access to jaw plate screws:- Close vise- Remove large screw from center of the three screws on side opposite of jaws- Unscrew/open vise and keep turning until the outer jaw comes freeThe printed plates may need a bit of angling to fit screws as the holes are placed tight to ensure the plates don't shift. Put one score in just a few threads deep and then angle plate out to start second screw.