No affiliation but thought it may spark an interesting discussion. I've not seen a 355mm tipo before but this looks like wishful thinking...

Vintage Stacked Momo Le Man Compe Prototipo 355mm 230 Porsche 911 Steering Wheel | eBay
One of the earliest steering wheel that made by Momo along with Alpina, Elite, Monza, Prototipo, etc competition steering wheel. Wheel is finished in anodized black with rare highly sought after rare 355mm or 14" even flat spoke.
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