No, those are railings for a big ship... he's after the shiny polished stuff on a yacht, such as at:
http://loyalhannadockyard.com/ > Fittings > Sailboat & Racing Yacht, scroll half way down the page.
For a 6 ft Cigarette, I'm assuming about 1:8 scale, a 30" railing will be about 3.75" tall... much bigger than anything offered on the page above. Wave, this kind of stuff will likely need to be hand fabricated... possibly from stainless rod, silver soldered.