Nina Kuhl We had them custom made by a company in Denver called Masterpiece Stair. You can see their work at www.masterpiecestair.net. If you are not in Denver, find a local company specializing in stairs so they can measure and install the railings, stair treads and center stringer.

mcbrutus Thank you for your detailed answer and suggestion!

Coast Iron Works We have made many railings like this! We are located in Los Angeles!