Up for sale is quick-release steering wheel hub (measuring just 1.25" thick). Designed for aftermarket steering wheels, it utilizes a 
durable pin-and-gear locking mechanism to eliminate play and is crafted from aircraft-grade aluminum. Its only missing one bolt I tried taking as many close up pics capture all the details please check pictures as they help describing this. overall excellent piece. Thanks

Specs & Details
Part Number: SRK-400SL
Color: Silver
Profile: Thin Version (less than half the thickness of regular quick-release hubs)
Bolt Pattern: Fits 6-bolt steering wheels with 70mm or 74mm spacing. It must be used with a short hub adapter.
Locking System: Patented pin and gear locking mechanism

6061 Aluminum
6x70 and 6x74mm Bolt Patterns
Universal
Does NOT work with our regular hub