Cb Antenna Spring Heavy Duty CB & Antenna Spring Ham Radio For large, heavy antennas such as Monkey Made or fiberglass antennas over 4', we recommend using a Super Heavy-duty Spring.. Compatible with: All CB antennas using an industry-standard 3/8 x 24 thread. The heavy-duty model may be used with antennas up to 48.Each spring is about 3 (76mm) tall with a diameter of 0.800 (20mm). a the real “Big Mamas”. Don't Settle For Non-Stainless Chrome Plated Inferior Springs! CB Radio Accessories - ProComm JBC404 Stainless Steel Heavy Duty Antenna Spring · For antennas up to 5' · Stainless steel Regular 3/8-24 male/female at each end of spring. The Heavy-Duty CB Antenna Spring will keep the base of your antenna flexible, with just enough give so the road doesn’t take. ProComm JBC404 Stainless Steel Heavy Duty Antenna Spring ProComm JBC404- Stainless Steel Heavy Duty Antenna SpringSKU: JBC404 Condition: New Availability: Usually ships within 24-72 hours. Call for actual time. Width: Height: Depth Real StainLess Steel for Best Corrosion Resistance! Designed for antennas up to 4’ tall, this durable spring protects your antenna, mount and vehicle Description If you’ve got a “Big Mama” on your vehicle (that’s trucker slang for a big antenna and, coincidentally, our nickname for Mike's girlfriend), then you know how important it is to keep it protected under any circumstance. Specs Model / SKU: AUSS3H Recommended for: CB antennas up to 4' tall.
