Ball-Lock type mechanism for best locking fit and usability Fast detach allows steering wheel to be removed quickly Push-pin security feature prevents premature unlocking Very easy to install and disassemble, complete installation in a few seconds After installing steering wheel base and this quick release hub adapter, add the steering wheel and you can use it! 1. After installing steering wheel base and this quick release hub adapter, add the steering wheel and you can use it! 2. Very easy to install and disassemble, complete installation in a few seconds; 3. After leaving your car, you can take away the steering wheel and quick release hub adapter together; 4. Easy demolition and anti-theft; Features: 1. Ball-Lock type mechanism for best locking fit and usability 2. Fast detach allows steering wheel to be removed quickly 3. Push-pin security feature prevents premature unlocking 4. Compatible with 6-hole steering wheel hub kit Specifications: Material: metal Color: black / red / gold / blue/sliver Product application: for any 6-hole hub adapters/ steering wheels with a 70mm bolt pattern Product size: 80 x 80 x 65mm/3.15 x 3.15 x 2.56" Gross weight: 540g