Aluminum Insert will never rust! Fits All Traditional Adapters High Gloss Finish No Set Screws Limited Lifetime Warranty Jam Nut Included Related posts: American Shifter® – Billiard Cue Ball Series Ivory Custom Shift Knob American Shifter® – Billiard Cue Ball Series “Transfer Case Shift Pattern” Custom Shift Knob American Shifter® – Billiard Cue Ball Series Black Custom Transfer Case Shift Knob American Shifter® – Billiard Cue Ball Series Ivory Custom Transfer Case Shift Knob