Shakespeare 4722 nylon rail mount. This sturdy plastic mount attaches to 22mm and 25mm horizontal rails and has a side slot in the 1"-14 thread section for antennas with coax exiting the bottom center of their ferrule.
Founded In 1897, for more than a century, Shakespeare has built a tradition on quality products and service, excellence in everything we do, and a drive for innovation. Our pioneering ideas have made Shakespeare the most trusted brand in the marine antenna industry. Known for superior dependability, durability, and performance, our products are the gold standard in the industry.