Firestik SS3M Antenna - High-Performance CB Radio Antenna for Trucks & Off-Road Vehicles | Durable Stainless Steel Design for Clear Communication on Highways & Remote Areas

Features:

• 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