Toilet Assembly Tool

If your toilet didn't come with a tool for this (or your replacement NuFlush didn't come with it), then you likely know how hard these can be to get off. I tried a strap wrench and could not get it to grip; there just isn't enough surface area and the shape makes it slip off easily. I didn't have any adjustable jaw pliers that could open to the nearly 4" or 97-98mm that are required to grab the nut on the underside of the bowl. So I created a model in Fusion 360, and made a few test prints just in case my printer didn't exactly match the caliper measurements. I'm sharing those here to save others the trouble I went through. I'd recommend printing the 3 test pieces first, which should allow you to get a very good idea of what size model will work for your printer and toilet nut setup. I've only used this on the included flapper nut that comes with the American Standard Champion 4 Max and the replacement that comes with the NuFlush flapper (bought to e