Yes this adhesive strip replacement kit works for the Late 2015 Retina 5K iMac. As mentioned in step 8, the tabs for strip 12 won't line up exactly the same as shown in the guide but it does not matter. It still works and will not interfere with that antenna.
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
No reputation gained yet.