Check the listing for details. Soss Invisible Hinge Router Guide Jig-216-218-220-418. Condition: New. Listed at 179.00 USD. S-Multi-Soss The four-in-one S-Multi-Soss allows an individual to do Deep mortise cuts and Shallow cuts on both Door and Jamb whit one Template. The two inside slide Guides allows an adjustment for different length packet sizes. It can accomplish four deferent hinge sizes wit just interchange any of the desired guides. The two Compression Spring Nails will fasten the template to the Door or Jam. This Jig Template works on Doors of 1 ⅜” and 1¾”. The four-in-one S-Multi-Soss template provides four different interchangeable router aluminum guides. Hinge sizes: 216, 218, 220, 418. It’s a precision instrument that saves time, eliminates costly errors and provides a professional quality job. The S-Multi-Soss Base is made from3/4” Russian Baltic Birch Plywood 13 ply.