Genuine sequential gearshift knob optimized for the Thrustmaster TH8A and TH8 RS shiftersOPTIMIZED FOR THE THRUSTMASTER TH8A AND TH8 RS SHIFTERS GENUINE SEQUENTIAL GEARSHIFT KNOB Design and ergonomics optimized for shifting gears in sequential mode:Designed by ThrustmasterActual size: 11 cm/4.3" tall; 4 cm/1.6" in diameterAllows for a better grip and enhanced comfort when using the gearshift knob, thanks to its height and shape STURDINESS AND AUTHENTICITY Weighs 0.5 lb/220 g: provides better inertia and an authentic feel when shifting gears in sequential mode (+ / -)100% metal: product conforms to automotive standards