Key's Racing Original Steering Wheel SEMI-DEEP Suede 350mm KeysRacing-OS-6Brand Key's Racing Product Number KeysRacing OS 6 Compatible Car Universal Product Description While this type features the same robust grip as the Flat Type, its depth is between those of the Flat Type and the Deep Type. Whereas the wheel centers of the Flat Type and the Deep Type respectively sit 20mm and 80mm towards the driver from the surface of the steering wheel boss, the center of the Semi Deep Type sits 50mm towards the driver. This design