Product Review

Procomm JBC305 Heavy duty 3/8" UNF thread barrel spring for heavy HF whips designed for this type of mounting. Acts as a shock absorber when aerial is impacted by trees Etc. Helps cut down on expensive breakages Whip antennas should have a spring. Springs protect the antenna, mount and vehicle. Springs are made from long lasting, top grade electro-polished stainless steel. The upper and lower inserts are made of chrome-plated machine brass and have standard 3/8"-24 threads to fit all Whip antennas, mounts and accessories.