The DX244 antenna spring is crafted from high-quality stainless steel for superior durability and corrosion resistance. Its heavy-duty construction, combined with protective stainless steel spring caps and a copper braided center conductor, ensures reliable and efficient signal transmission. Designed to fit all 3/8" x 24 threaded antennas and support antennas 4’ and longer. This 3” tall, 1” wide spring offers versatile compatibility and seamless integration into your existing setup.