MG 1100 web
https://www.codot.gov/projects/archived-project-sites/i70east/assets/project-photos-1/artwork-photos/duct-work/mg-1100-web.jpg/view
https://www.codot.gov/projects/archived-project-sites/i70east/assets/project-photos-1/artwork-photos/duct-work/mg-1100-web.jpg/@@download/image/_MG_1100_web.jpg
MG 1100 web