Morakot Racing - Universal 150MM Diamond Bubble Crystal Style Shift Knob VIP Transparent Phoenix 100% Brand New, Never Been Installed Length: 5.91"inch(150mm), Width: 1.65"Inch(42mm) Comes with 3x Adapter M8x1.25. M10x1.5, M12x1.25 Since this is an Universal Item. Please make sure adapter thread size is suitable for your car and have enough Space for Shifting. Installation Instructions NOT included Professional Installation Highly Recommended.