Update your truck with a reliable CB for daily and emergency use, with the Accessories Unlimited 3" Heavy Duty Stainless Steel Spring that ensures you're Ready for the Road Ahead. To tightly secure your antenna to its mount, this replacement spring is crafted with an easy-to-install and powerful coil. Engineered with quality components to offer an extended range and clear connection to multiple channels, AM/FM stations, and frequencies. FleetPride is your First Click in Heavy Duty.