[SUPERIOR QUALITY]50 Cal Bullet Antenna replacement is made of high-quality T-6061 Billet Aluminum Alloy and copper. The bullet Antenna offers superior durability even in adverse weather conditions[UNIVERSAL ANTENNA] 50 Cal Bullet Antenna replacement is equipped with 8 screws, suitable for a variety of models,such as GMC Sierra 1500 Chevy Dodge Ram Silverado 1500 2500 3500 Ford F150 F250 F350 . please refer to the screw size instructions on the details page, and choose the screw suitable for your car[EASY INSTALLATION] Unscrew original antenna refplacement and screw the new Bullet Antenna Silverado in by hand. Replace the existing hood mounted antenna in five minutes or less[UNIVERSAL REPLACEMENTS ] If you are looking for Chevy Silverado accessories, GMC Sierra accessories or any truck accessories, our Truck Bullet Antenna replacent is always your good choince[TRUCK ACCESSORIES]50 Cal Bullet Antenna replacement has the same dimensions as a real 50 Caliber bullet