Brush Polished Aluminum Custom Logo Universal Manual Shift Knob (For Manual Transmissions Only) Product Features Knob Is Made Of Die Cast Aluminum Knob Will Fit 5/16" 3/8" And 1/2" Shifters Knob Is 2" Round x 2" Tall Vintage Retro Styling Design (Sizes Less Than 1/2" Require Use Of Included Adaptors) Custom High Resolution Printed Logo Accent On Top Logo Is 3D Water Clear Gloss Epoxy Domed Logo Accent Will Not Yellow Or Fade Over Time Logo Accent Is Mounted On Top Surface With Also Comes With Universal Mount Kit With 2 Plastic Reducing Adaptors & Allen Wrench & Set Screws (Sold In Kit) Made In The USA TECH NOTES: Universal Fitment On Many MANUAL TRANSMISSION SHIFTERS ONLY (Not For Automatic Shifters) Simple Installation Just Remove Your Existing Shift Knob And Then Select Correct Adaptor (May Not Be Required On Some Shifters) And Then Tighten Supplied Set Screw With Supplied Allen Wrench To Secure To Shifter. Add A Cool Custom Look In Seconds! Please Confirm These Details Prior To Purchase Please See My Store For More Custom Logo Products