Morakot Racing - Univesal 5 Speed F'n Fast Round Black Shift Knob (Reverse Bottom Right) Blue Lettering 100% Brand New, Never Been Installed Item is 2 1/8" Diameter with a 4oz Weight To feel Solid in Your Hand 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.