• Genuine sequential gearshift knob optimized for the Thrustmaster(R) TH8A & TH8RS shifters• Screws directly into TH8A & TH8RS shifters• Design & ergonomics are optimized for shifting gears in sequential mode• Size & shape allow for a better grip & enhanced comfort when using the gearshift knob• Unique design enables 2 driving styles by using the 2 interchangeable shift plates provided• Compatible with all PC & PS3(TM) racing wheels & games that support multi-USB & gearboxes• 100% metal product conforms to automotive standards• Upgradable firmware & internal memory adjustable gear-shift travel• Adjustable resistance when changing gears• 360? rotation adjustment• HallEffect AccuRate Technology(TM) (H.E.A.R.T.)• Contactless magnetic sensor ensures consistency over time• Realistic shifting gears• Detachable knob compatible with real universal knobs• Weight: .5lbs• Dim: 4.3"H x 1.6" dia UPC : 663296420619 Shipping Dimensions : 5.30in X 2.60in X 1.90in Estimated Shipping Weight : 0.6