The ProComm SS3755N 5" Stainless Steel Extension Mast enhances antenna height for improved signal reception and performance.  

Constructed from high-quality stainless steel, it offers durability and corrosion resistance for long-term outdoor use. The 3/8"-24 threading ensures a secure and stable connection with compatible antennas and mounts.  

Ideal for CB, ham, and other radio applications, this extension mast provides better positioning for increased range and signal clarity. Easy to install, it’s a reliable addition to any antenna setup.