I am trying to unscrew my Kohler faucet but it just not giving in. Do
I need to use a strap wrench or something? I don't want to scratch the
chrome surface. I took 3 photos. It's the one in photo2.jpg.

Thanks

http://sopmedia.com/sopguest/kohler/photo.jpg
http://sopmedia.com/sopguest/kohler/photo2.jpg
http://sopmedia.com/sopguest/kohler/photo3.jpg