Bill Zehner’s 7″x15″ SS Portlights Bill Zehner’s 7″x15″ SS Portlights June 19, 2019 nfmetals ← Back to Product Reviews “Here are pictures of my 7”X15” stainless ports I installed in 2006. I put 9 of them on Catalyst and they have not leaked a drop!! Awesome product! ” – Bill Zehner Newer Mark W Gronewold 715 TriMatrix Portlights Older Adrian's Review