EASY INSTALLATION - Install your new replacement antenna in 4 simple steps. First, remove your vehicle's factory antenna. Next, select the right screw adapter and screw it into the antenna. Finally, mount your antenna onto the antenna base. WATERPROOF - Our antenna topper is IP68 Waterproof rated, meaning it is safe and built to last in extreme weather conditions and during a car wash. Made to be rust proof, your universal bullet antenna will stay looking clean and great!. ONE SIZE FITS MOST - Geared to fit most vehicles, we made sure to include 10 screw adapters for a better fit and upgrade for your ride. Our thread locking compound is sure to deter thieves, keeping your 50 cal antenna safe and secure. COOL DESIGN - The small slim design of the 50cal bullet style antenna will mod and make your ride the center of attention. Not only is this a super great auto accessory, but is sure to leave you pleased and looking like a boss!. AM/FM RADIO - No need to worry about static or bad reception. Our White Bullet Antenna is made with Durable 6061 Solid Aluminum and has an Internal Copper Coil, which is 500% more conductive than steel, great for your reception.