Commander Glassmaster Cell 4-6 Boat Marine Grade Premium 4′ Cellular Antenna. Boat Marine Premium 4′ Cellular Antenna. Tuned for cellular and PCS bands. 3/4 straight fiberglass tube. High gloss urethane coating. Mini TNC (male) connector pre-installed. TNC (female) to mini UHF (male) adapter included. Chrome plated brass ferrule. Standard marine threads (1-14). Max Power: 300 Watts. Model Number: Cellular Antenna. Part Number: Glassmaster Cell 4-6. Welcome and thank you for visiting Second Wind Sales. As passionate boaters ourselves, we understand how important good value and great service is. Our company was created to provide an affordable option to your local big box marine store. We are your resource for all things boating. Exchanges (if applicable) We only replace items if they are defective or damaged. All photography is for illustrative purposes only and is provided for reference. If you notice any errors on our site, please let us know and we’ll work to correct the information as quickly as possible. BE IN THE KNOW. Subscribe for the latest news, offers and discounts.