Features: The shift knob extender is adjustable, and shifter height is adjustable. This is a non-OEM product, accessory only! Specification: Product Name: Metal Shift Knob Material: Aluminum Alloy Color: Silver Tone Size: 106x15mm / 4.17"x0.59"(L*D) Bolt Part Length: 30mm / 1.18" Extension Length: 76mm / 3" Hole Diameter: 11mm / 0.43" Thread Size: M12x1.25 Fit for: for Impreza for Suzuki Samurai for Toyota Supra 1993-1998 (JZ) for Toyota MR2 1991-1995 (SW20) for Toyota Corolla for Toyota Celica-Tercel for Toyota Camry for Toyota Trucks for Ford for Mustang (Newer manual) for Scion xA xB and tC(excluding for Scion tC and xB 2008) etc Installation: 1. Remove the original gear shifter knob. 2. Remove the aluminum alloy cover from the bottom of the original car shift head 3. Put the aluminum alloy bottom cover of the new shift knob into the gear shifter rod. 4. Finally the shifter knob is also set on the bar and tightened the aluminum alloy cover. Note: 1. If your MANUAL car reverse gear needs to be lifted, then it can't be used. 2. If your AUTOMATIC car reverse gear needs a button lock, then it can't be used. 3. If your original manual gear knob can't be removed, then it can't be used. 4. Before buying, please make sure that the size of the adapter is suitable for your car gear stick size. 5. Due to manual measurement, please allow an error of 0.1-0.2inch, thank you for your understanding. Package Includes:1 Pcs Gear Shift Knob