Shim for Dewalt 611. There are two files now one with a 69.25 ID and the 69mm ID version. The file with the 69.25mm ID worked best for me. That file is currently on Thingiverse. Check Thingiverse for updates. Router Mount Shim 69mm to 71mm ( 0penBuilds Colt to Dewalt Mount ) by JimmyBuckets
Dewalt Router Mount Shim 71 to 69mm 2016-01-04
Shims OpenBuilds mount for Colt down to 69mm to fit Dewalt 611