Antenna is designed with premium metal and wrapped by flexible rubber, the resistance and durability. It will not fade break or chipAbout .You 't need any tools. The replacement antenna is easy to install by hand in Functional and intended for AM/FM radio signal, do not compatible with satelite radio and GPS system.Antenna supports automatic car wash and manual car wash. Never break and fade. It is firmly fixed and stable during use to prevent loosening.Product description: Replace Part Number: 5091100AA, 5091100AB, 68297936AARoof Antenna Mast is a direct fit for the following models: 2011-2015 for 200for 2011-2019 Journey2011-2017 Durango2011-2017 Charger2011-2014 2013-2017 2011-2011 Nitro2011-2017 Sprinterfor 2011-2017 Grand 2013-2017 2015-2017 2011-2013 Liberty2011-2017 Compass2011-2017 PatriotPlease Note: 1. Please DON'T buy if your vehicle does not with screw-on type antenna base.2. This Item ONLY for AM/FM radio . Does NOT compatible with satellite radio or GPS system.3. Please make sure this antenna is compatible with your vehicle before buy.4. This is the automotive aftermarket replacement antenna parts, direct replacement antenna for a proper fit.size: 176mmMaterial: rubber+metalcolour: blackPackage Contents: 2 x Spiral Direct Replacement Antenna4 x boltOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.