Lockmasters’ Shermanator emergency dial works on all 5/16” spindles. At the spline key way, slide the Shermanator over the spindle turn the spindle and wheel pack with the handle. Locate the contact points, and slide the dial down next to the door and tighten the set screws with the dial on the correct number for the contact point. Then you can just dial the combination to open the safe. Part Number is LKM585.
More Info: www.lockmasters.com