QuickCar 360 Degree Hex Quick Disconnect Steering Hub

This QuickCar Steering Wheel Disconnect is a Hex Hub 360 Degree Release Style designed to be welded onto a 3/4" Steering Shaft. Made from high-quality aluminum material. Features a Red Anodized finish. Sold each.

Can you use this with an existing hex already on steering shaft?
To ensure proper alignment between the disconnect and the hex it is required to use the hex that comes with the quick disconnect.