Firestik SS-3M Stainless Steel Medium Duty CB Radio Antenna Spring Mount

These springs are made from long lasting, top grade electro-polished stainless steel. Each spring is about 3"
The upper and lower inserts are made of chrome-plated machine brass
Works especially well with 2ft "KW" & "FS" series antennas as well as the 3ft "FL" or "RP" (lighter weight) antennas.
Standard 3/8"-24 threads
100% American made with 100% American materials