General description Black 8 Ball Billiard Shift Knob is a stylish and fun addition to your car's interior, designed for comfortable hand holding. This custom shift knob is perfect for enhancing your driving experience with a unique JDM shape. Technical specifications Diameter: 57mm Material: High-quality durable acrylic Thread size: M12x1.25 Includes 3 brass adapters: M8x1.25, M10x1.5, M10x1.25 Compatibility and accessories Fits most Acura, Honda, Infiniti, Lexus, Mazda, Mitsubishi, Nissan, Scion, Toyota, Subaru models Compatible with 4, 5, and 6-speed manual shift knobs Not suitable for automatic shift knobs with push buttons (only gate type) Installation Do not back the shift knob on the gear lever when tightening it to avoid bottom deformation, which may damage the knob. Usage Ideal for manual transmission vehicles including full manual Honda/Acura, Jeep Cherokee, Jeep Wrangler (TJ) '97-'06, Manual Ford Mustang (2005-2014), and all manual Subaru and most Toyota/Scion models. Also