Features:Universal manual stick shift knob.Direct replacement for the knob, no modification is required from the stock application so long as the thread adapter matches.Unique design gear shift knob, easy to grip for changing gears.It helps with the leverage while shifting to help you shift quickly.Specification:Material: PU Leather, MetalColor: BlackStitches Color: Blue Dimension: 5.5x5x9cm / 2.17"x1.97"x3.54"(L*W*H)Mounting Hole Inner Diameter: 17mm / 0.67"Thread Size: M5 x 0.8Adapters Inner Diameter: 8mm / 0.31", 10mm / 0.39", 12mm / 0.47', 14mm / 0.55"The position of the gear shift head is not suitable for three situations:It is not applicable to the car with the reverse gear lifted up;It is not suitable for car gears with button lock;Not suitable for cars where the shift lever cannot be moved.