A steering shaft hub for use with a lockable steering wheel quick-release unit, Patent: US7527293B1, featuring the shortest possible mounting surface while still retaining the ability to use your horn and turn signals about 99% of the time.
 
Retain your horn
Retain your turn signals
6x70mm bolt pattern
Does NOT work with the THIN quick release
 
VEHICLE COMPATABILITY
90+: Nissan 200SX
89-93: Nissan 240SX (will not work with Hicas) | S13
90+: Nissan 300ZX (will not work with Hicas) 
89-94: Nissan Skyline R32
88-97: Nissan Pickup
93-06: Nissan Altima
89-98: Nissan Maxima
87-90: Nissan Pulsar
91-96: Nissan Sentra
All:  Infiniti  G20