These steel plates are designed to mount your machine vise to your modular plate. Standard Plate is medium carbon and ground to .001″ parallel. Plate can also be located with our .562 Locating Screw. Please Note: Products Marked "Design Available" have a CAD file already, we do NOT stock them, nor are they available for next day shipping, most will take 4-6 weeks depending on our current work load. Have a different vise you dont see in the drop down? Contact us today!(pat. pend.)