This nylon Railfast is molded with a fiberglass additive, giving it superior strength. The laydown handle makes it easy to raise and lower antennas for passing under bridges and for easy storage or trailering. Attaches quickly to 1" or 1-1/4" railings, horizontal, vertical , or any angle, providing secure mounting for standard VHF, CB and Loran antennas up to 8' in length. Internal feed through channel for Loran coupler.