Feature: * It's time to replacement your stock/broken antenna mast. * Easy installation, no modification required. * This is the automotive replacement parts,direct replacement antenna for a proper fit. * Easy to installation & Durable & Stable performance & High reliability & Stylish. * This rigid antenna replacement will not affect any satellite services such as On-Star GPS or Sirius Radio. Specifications: 100% New & High Quality Color: Black Interface type: Copper Material: High Quality Rubber Placement on Vehicle:Upper,Roof Length: 7inches Screws diameter: 5mm Package Include: .