based on the pic and my experience caughting rats snake it a very large rat snake ( if thephoton not shopped0 I remove 20 + a season from people's garages and sheds. I had one that was thick enough ( in the middle ) to cover a small smart phone) ( like a samsung flip phone) and not have a bulge. heck someone flies me down I spend a week looknig for the snake and bring it home with me lol