Heavy-Duty Spring Design: The SS-3H antenna spring features a 5mm (0.2") thick steel wire and 3/8"x24 threaded base, ensuring robust support for heavy antennas while absorbing shocks
Universal Compatibility: This 305311SS Radio Antenna Spring compatible with most CB/ham radios and vehicles (Jeep, ATV, UTV, trucks);Standard 3/8"x24 threads fit most antenna mounts without adapters
Premium Corrosion Resistance: CB Antenna Spring stud is made of electropolished stainless steel with matte black plating outperforms chrome in rust prevention, ideal for off-road and marine use.
Flexible & Shock Absorption: Blackcb Antenna Spring supports up to 60" long antenna, flexes under impact (branches, wind, obstacles) without bending permanently, protecting your antenna from damage
Tool-Free Installation: Simply screw the cb whip antenna spring onto any CB stud or 3/8" mount, then attach your antenna—no extra hardware needed