Feature:1. Heavy Duty Antenna Spring Mount: Made from heavy duty spring steel, this mount is waterproof, shockproof, rustproof, and sturdy to protect your whip light from damage.2. Durability Under Extreme Conditions: Tested to the limit of flexibility, this antenna spring mount can withstand high speeds, corners, and stress during highway or off road use.3. Versatile Compatibility: Compatible with LED whip, fiberglass CB antenna, center load antenna, 102in whip, and more for Trucks Car UTV ATV Truck Off Road applications.4. Sturdy Build for Protection: The rugged construction of the spring base ensures your equipment stays secure and protected in challenging environments.5. Easy Installation and Peace of Mind: This M12 screw and 5mm spring mount is easy to install and provides a reliable solution for your antenna support needs.Specification:Item Type: Heavy Duty Barrel Spring Mounting BaseMaterial: SteelSize: M12 screw, 5mm springCompatibility: Compatible With LED whip, fiberglass CB antenna, center load antenna, 102in whip, and so much more.Application: Replacement for RZR, Trucks Car UTV ATV Truck Off Road.Package List:2 x Heavy Duty Antenna Spring Mount