The German Morgan Dealer
Morganpark sales his own steering wheel. These steerings wheel are a bit flat at the bottom (minus 10-12mm) which is not really visible. Maybe this could be an alternative to a new hub and be less complicated.
Steeringwheels Pricelist Contact is lars.bubert@morganpark@de
Maybe they can provide some information in English if you contact them by mail.
BR
Christian